Biological Sciences Level 3
word / Frequency per million words / Percentage of texts / Percentage of subcorpora / DPthe / 72368.62055 / 100 / 100 / 0.06786857
of / 39012.03869 / 100 / 100 / 0.065876918
and / 31688.75277 / 100 / 100 / 0.06329026
in / 28474.39124 / 100 / 100 / 0.057562089
to / 24229.0081 / 100 / 100 / 0.043645125
a / 17406.0709 / 100 / 100 / 0.052972836
is / 15768.56597 / 100 / 100 / 0.107426849
as / 9749.219153 / 100 / 100 / 0.062639511
that / 8263.335052 / 100 / 100 / 0.108072356
for / 8066.227977 / 100 / 100 / 0.072610184
this / 7535.555084 / 100 / 100 / 0.099250608
by / 7459.744671 / 100 / 100 / 0.057889553
are / 6989.720108 / 100 / 100 / 0.137328324
be / 6974.558025 / 100 / 100 / 0.116963934
cell / 5503.836007 / 53.84615385 / 18.60465116 / 0.712971407
with / 5412.863511 / 96.15384615 / 100 / 0.059559982
was / 5382.539346 / 92.30769231 / 100 / 0.229194074
from / 5261.242684 / 100 / 100 / 0.06951593
it / 5139.946023 / 100 / 100 / 0.087046929
on / 4821.542287 / 100 / 100 / 0.074309175
which / 4351.517724 / 96.15384615 / 100 / 0.075522392
at / 4124.086485 / 92.30769231 / 100 / 0.115989985
p / 4093.762319 / 50 / 94.18604651 / 0.410373985
were / 4048.276071 / 73.07692308 / 100 / 0.271168377
al / 3699.54817 / 65.38461538 / 54.65116279 / 0.572530318
et / 3669.224005 / 65.38461538 / 53.48837209 / 0.586531701
also / 3199.199442 / 96.15384615 / 100 / 0.100251963
not / 3168.875277 / 100 / 100 / 0.113530721
an / 3108.226946 / 100 / 100 / 0.06664597
these / 3077.902781 / 96.15384615 / 100 / 0.122054943
par / 2789.82321 / 26.92307692 / 1.162790698 / 0.911948595
or / 2774.661127 / 88.46153846 / 100 / 0.122509942
have / 2759.499045 / 92.30769231 / 100 / 0.106377009
protein / 2714.012797 / 61.53846154 / 17.44186047 / 0.810767435
cells / 2668.526549 / 46.15384615 / 17.44186047 / 0.718509981
figure / 2668.526549 / 50 / 58.13953488 / 0.507648276
between / 2623.040301 / 88.46153846 / 100 / 0.122827141
can / 2456.257392 / 92.30769231 / 100 / 0.157599029
c / 2350.122813 / 69.23076923 / 80.23255814 / 0.402547135
has / 2304.636565 / 88.46153846 / 100 / 0.106175651
limb / 2259.150317 / 15.38461538 / 3.488372093 / 0.86559188
fgf / 2213.664069 / 11.53846154 / 1.162790698 / 0.981768218
two / 2213.664069 / 88.46153846 / 100 / 0.188678573
pie / 2168.177821 / 23.07692308 / 1.162790698 / 0.920649971
but / 2153.015738 / 88.46153846 / 100 / 0.109171424
there / 2153.015738 / 88.46153846 / 100 / 0.100518761
been / 2137.853656 / 84.61538462 / 100 / 0.133160621
however / 2107.52949 / 76.92307692 / 100 / 0.101097009
skn / 2062.043242 / 23.07692308 / 1.162790698 / 0.988570939
may / 2046.88116 / 69.23076923 / 100 / 0.175208715
genes / 1986.232829 / 46.15384615 / 9.302325581 / 0.833683204
water / 1971.070746 / 38.46153846 / 44.18604651 / 0.581453513
control / 1940.746581 / 53.84615385 / 90.69767442 / 0.271805258
such / 1834.612002 / 92.30769231 / 100 / 0.094871885
other / 1758.801589 / 92.30769231 / 100 / 0.092395667
only / 1743.639506 / 88.46153846 / 100 / 0.099035199
proteins / 1743.639506 / 57.69230769 / 8.139534884 / 0.860976588
gene / 1713.315341 / 53.84615385 / 6.976744186 / 0.803681417
when / 1682.991176 / 80.76923077 / 100 / 0.13699742
different / 1667.829093 / 80.76923077 / 100 / 0.184745272
expression / 1652.66701 / 46.15384615 / 25.58139535 / 0.481259065
its / 1652.66701 / 73.07692308 / 100 / 0.179772139
one / 1652.66701 / 92.30769231 / 100 / 0.108562698
posterior / 1652.66701 / 38.46153846 / 3.488372093 / 0.861073974
both / 1637.504928 / 88.46153846 / 100 / 0.102588742
shh / 1637.504928 / 11.53846154 / 1.162790698 / 0.988570939
all / 1576.856597 / 84.61538462 / 100 / 0.109099628
they / 1576.856597 / 76.92307692 / 100 / 0.166584629
growth / 1561.694514 / 46.15384615 / 60.46511628 / 0.479219965
maternal / 1561.694514 / 23.07692308 / 2.325581395 / 0.756150028
used / 1531.370349 / 61.53846154 / 100 / 0.297154926
during / 1516.208266 / 76.92307692 / 96.51162791 / 0.2297757
more / 1501.046184 / 80.76923077 / 100 / 0.119728753
than / 1485.884101 / 73.07692308 / 100 / 0.103603061
each / 1470.722018 / 80.76923077 / 100 / 0.259926796
soil / 1470.722018 / 30.76923077 / 11.62790698 / 0.787873719
required / 1455.559936 / 69.23076923 / 86.04651163 / 0.285898747
first / 1440.397853 / 65.38461538 / 100 / 0.154505987
blastomeres / 1410.073688 / 23.07692308 / 1.162790698 / 0.988570939
development / 1410.073688 / 61.53846154 / 93.02325581 / 0.286145602
through / 1410.073688 / 84.61538462 / 100 / 0.142129446
germline / 1394.911605 / 23.07692308 / 1.162790698 / 0.969107711
plants / 1394.911605 / 26.92307692 / 13.95348837 / 0.719273899
transcription / 1394.911605 / 50 / 3.488372093 / 0.854522712
crop / 1379.749522 / 23.07692308 / 8.139534884 / 0.811331934
pcr / 1364.58744 / 11.53846154 / 1.162790698 / 0.938301768
mex / 1349.425357 / 23.07692308 / 1.162790698 / 0.988570939
no / 1303.939109 / 69.23076923 / 100 / 0.176764706
samples / 1258.452861 / 26.92307692 / 27.90697674 / 0.631195149
systems / 1258.452861 / 34.61538462 / 70.93023256 / 0.355493569
into / 1243.290778 / 88.46153846 / 100 / 0.099678871
early / 1228.128696 / 65.38461538 / 80.23255814 / 0.333762041
found / 1228.128696 / 73.07692308 / 100 / 0.294497603
will / 1228.128696 / 76.92307692 / 100 / 0.204781384
dna / 1197.80453 / 42.30769231 / 10.46511628 / 0.827981878
glp / 1197.80453 / 23.07692308 / 1.162790698 / 0.988570939
s / 1197.80453 / 84.61538462 / 100 / 0.192171814
signalling / 1197.80453 / 46.15384615 / 1.162790698 / 0.820444665
trial / 1197.80453 / 11.53846154 / 11.62790698 / 0.630489312
levels / 1182.642448 / 65.38461538 / 76.74418605 / 0.322593769
stage / 1182.642448 / 50 / 61.62790698 / 0.340885767
ems / 1167.480365 / 23.07692308 / 1.162790698 / 0.928646292
plant / 1167.480365 / 23.07692308 / 20.93023256 / 0.675100152
their / 1167.480365 / 69.23076923 / 100 / 0.210704346
well / 1152.318282 / 65.38461538 / 100 / 0.13845316
using / 1137.1562 / 57.69230769 / 100 / 0.34564148
would / 1137.1562 / 61.53846154 / 100 / 0.173023571
effect / 1121.994117 / 57.69230769 / 96.51162791 / 0.27087684
embryo / 1121.994117 / 38.46153846 / 1.162790698 / 0.868451178
fate / 1121.994117 / 34.61538462 / 6.976744186 / 0.684664929
production / 1121.994117 / 50 / 65.11627907 / 0.458881747
time / 1121.994117 / 57.69230769 / 100 / 0.163768978
nature / 1106.832034 / 30.76923077 / 87.20930233 / 0.332313361
some / 1106.832034 / 76.92307692 / 100 / 0.105481393
due / 1091.669952 / 76.92307692 / 100 / 0.229354736
role / 1091.669952 / 65.38461538 / 87.20930233 / 0.240823778
type / 1076.507869 / 73.07692308 / 86.04651163 / 0.275604162
where / 1076.507869 / 80.76923077 / 100 / 0.140206088
could / 1061.345786 / 69.23076923 / 100 / 0.157942882
very / 1046.183704 / 53.84615385 / 100 / 0.151070766
axis / 1000.697456 / 38.46153846 / 9.302325581 / 0.723229466
seen / 1000.697456 / 57.69230769 / 97.6744186 / 0.219322325
treatment / 1000.697456 / 15.38461538 / 40.69767442 / 0.536054133
activity / 985.5353731 / 57.69230769 / 59.30232558 / 0.387544764
g / 970.3732905 / 50 / 87.20930233 / 0.33813528
most / 970.3732905 / 73.07692308 / 100 / 0.111055803
produce / 970.3732905 / 69.23076923 / 70.93023256 / 0.330775707
anterior / 940.0491251 / 34.61538462 / 2.325581395 / 0.864390958
elegans / 940.0491251 / 23.07692308 / 1.162790698 / 0.961406949
therefore / 940.0491251 / 80.76923077 / 100 / 0.158291824
three / 940.0491251 / 69.23076923 / 100 / 0.186050645
involved / 924.8870425 / 50 / 89.53488372 / 0.203644981
after / 909.7249598 / 57.69230769 / 98.8372093 / 0.171216774
mutants / 909.7249598 / 46.15384615 / 1.162790698 / 0.956096354
results / 909.7249598 / 57.69230769 / 81.39534884 / 0.386077293
table / 909.7249598 / 42.30769231 / 56.97674419 / 0.467920912
e / 894.5628772 / 57.69230769 / 97.6744186 / 0.260873034
factors / 879.4007945 / 65.38461538 / 84.88372093 / 0.276447811
over / 879.4007945 / 65.38461538 / 100 / 0.128568186
produced / 879.4007945 / 80.76923077 / 68.60465116 / 0.360112725
within / 879.4007945 / 73.07692308 / 100 / 0.166739033
ab / 864.2387118 / 23.07692308 / 2.325581395 / 0.841739333
any / 864.2387118 / 46.15384615 / 100 / 0.134675417
d / 864.2387118 / 53.84615385 / 73.25581395 / 0.302815719
out / 864.2387118 / 65.38461538 / 100 / 0.117601236
region / 864.2387118 / 65.38461538 / 36.04651163 / 0.490053166
present / 849.0766292 / 73.07692308 / 95.34883721 / 0.237919325
small / 849.0766292 / 69.23076923 / 90.69767442 / 0.290838039
species / 849.0766292 / 38.46153846 / 24.41860465 / 0.744945719
important / 818.7524638 / 80.76923077 / 100 / 0.159405014
leaf / 818.7524638 / 15.38461538 / 3.488372093 / 0.818600257
order / 818.7524638 / 61.53846154 / 100 / 0.175793042
if / 803.5903812 / 61.53846154 / 100 / 0.193914294
l / 803.5903812 / 26.92307692 / 58.13953488 / 0.496871303
method / 803.5903812 / 30.76923077 / 79.06976744 / 0.372236937
nitrogen / 803.5903812 / 26.92307692 / 10.46511628 / 0.837810741
embryos / 788.4282985 / 38.46153846 / 1.162790698 / 0.909301391
end / 788.4282985 / 53.84615385 / 91.86046512 / 0.227185827
form / 788.4282985 / 57.69230769 / 98.8372093 / 0.245376887
formation / 788.4282985 / 46.15384615 / 33.72093023 / 0.393867169
level / 788.4282985 / 53.84615385 / 98.8372093 / 0.279579666
patterning / 788.4282985 / 30.76923077 / 1.162790698 / 0.859057075
crops / 773.2662158 / 19.23076923 / 10.46511628 / 0.735634809
k / 773.2662158 / 26.92307692 / 36.04651163 / 0.478573823
mutations / 773.2662158 / 26.92307692 / 4.651162791 / 0.832306828
organic / 773.2662158 / 19.23076923 / 18.60465116 / 0.767040272
β / 773.2662158 / 19.23076923 / 6.976744186 / 0.81335521
somatic / 758.1041332 / 30.76923077 / 1.162790698 / 0.856251218
system / 758.1041332 / 42.30769231 / 96.51162791 / 0.308125527
being / 742.9420505 / 69.23076923 / 100 / 0.150314011
second / 742.9420505 / 46.15384615 / 97.6744186 / 0.20337056
so / 742.9420505 / 69.23076923 / 100 / 0.158583229
use / 742.9420505 / 46.15384615 / 100 / 0.222020724
amp / 727.7799679 / 34.61538462 / 77.90697674 / 0.413891622
factor / 727.7799679 / 69.23076923 / 81.39534884 / 0.30607657
following / 727.7799679 / 57.69230769 / 94.18604651 / 0.250752738
high / 727.7799679 / 50 / 90.69767442 / 0.322684236
restriction / 727.7799679 / 19.23076923 / 1.162790698 / 0.541113087
same / 727.7799679 / 65.38461538 / 100 / 0.173144792
significant / 727.7799679 / 30.76923077 / 90.69767442 / 0.265659753
site / 727.7799679 / 34.61538462 / 30.23255814 / 0.607871491
data / 712.6178852 / 42.30769231 / 70.93023256 / 0.42809405
less / 712.6178852 / 69.23076923 / 100 / 0.159214462
mutant / 712.6178852 / 38.46153846 / 1.162790698 / 0.933021796
pharyngeal / 712.6178852 / 23.07692308 / 1.162790698 / 0.988570939
division / 697.4558025 / 30.76923077 / 25.58139535 / 0.403598914
higher / 697.4558025 / 61.53846154 / 89.53488372 / 0.364960915
similar / 697.4558025 / 65.38461538 / 100 / 0.170632332
area / 682.2937199 / 34.61538462 / 87.20930233 / 0.292417716
expressed / 682.2937199 / 46.15384615 / 27.90697674 / 0.313010549
mean / 682.2937199 / 30.76923077 / 80.23255814 / 0.266738228
rate / 682.2937199 / 26.92307692 / 63.95348837 / 0.499836095
sample / 682.2937199 / 19.23076923 / 44.18604651 / 0.569955989
sperm / 682.2937199 / 23.07692308 / 1.162790698 / 0.848690949
amount / 667.1316372 / 38.46153846 / 86.04651163 / 0.303730786
apx / 667.1316372 / 23.07692308 / 1.162790698 / 0.988570939
differences / 667.1316372 / 30.76923077 / 76.74418605 / 0.328676576
fates / 667.1316372 / 30.76923077 / 1.162790698 / 0.925464343
t / 667.1316372 / 38.46153846 / 89.53488372 / 0.279866362
aba / 651.9695545 / 23.07692308 / 1.162790698 / 0.988570939
increase / 651.9695545 / 50 / 87.20930233 / 0.351473783
low / 651.9695545 / 53.84615385 / 79.06976744 / 0.326326263
m / 651.9695545 / 34.61538462 / 72.09302326 / 0.399284779
many / 651.9695545 / 65.38461538 / 100 / 0.160212845
nutrient / 651.9695545 / 11.53846154 / 9.302325581 / 0.836188277
nutrients / 651.9695545 / 15.38461538 / 11.62790698 / 0.810316293
shows / 651.9695545 / 46.15384615 / 94.18604651 / 0.303280994
sites / 651.9695545 / 30.76923077 / 23.25581395 / 0.638073502
wild / 651.9695545 / 38.46153846 / 10.46511628 / 0.756875131
blastomere / 636.8074719 / 23.07692308 / 1.162790698 / 0.988570939
bud / 636.8074719 / 15.38461538 / 1.162790698 / 0.962192292
function / 636.8074719 / 53.84615385 / 66.27906977 / 0.382663349
mrna / 636.8074719 / 30.76923077 / 2.325581395 / 0.960612249
showed / 636.8074719 / 50 / 47.6744186 / 0.373840773
thus / 636.8074719 / 46.15384615 / 98.8372093 / 0.234662744
up / 636.8074719 / 61.53846154 / 100 / 0.141906169
although / 621.6453892 / 61.53846154 / 98.8372093 / 0.150949447
conservation / 621.6453892 / 15.38461538 / 8.139534884 / 0.740803595
then / 621.6453892 / 53.84615385 / 100 / 0.254632598
ventral / 621.6453892 / 34.61538462 / 1.162790698 / 0.931342458
appears / 606.4833065 / 50 / 69.76744186 / 0.26887293
binding / 606.4833065 / 50 / 12.79069767 / 0.678829313
those / 606.4833065 / 50 / 100 / 0.165446681
air / 591.3212239 / 15.38461538 / 23.25581395 / 0.589260812
had / 591.3212239 / 42.30769231 / 98.8372093 / 0.295353632
number / 591.3212239 / 50 / 100 / 0.219860047
pathway / 591.3212239 / 38.46153846 / 4.651162791 / 0.802130831
tbx / 591.3212239 / 11.53846154 / 1.162790698 / 0.988570939
catenin / 576.1591412 / 15.38461538 / 1.162790698 / 0.988570939
complex / 576.1591412 / 46.15384615 / 77.90697674 / 0.28739942
concentration / 576.1591412 / 26.92307692 / 18.60465116 / 0.686270452
en / 576.1591412 / 11.53846154 / 4.651162791 / 0.716385726
energy / 576.1591412 / 15.38461538 / 41.86046512 / 0.620251888
environmental / 576.1591412 / 26.92307692 / 40.69767442 / 0.539277171
further / 576.1591412 / 57.69230769 / 100 / 0.141273079
section / 576.1591412 / 30.76923077 / 68.60465116 / 0.381159522
sequence / 576.1591412 / 46.15384615 / 15.11627907 / 0.631184085
signals / 576.1591412 / 34.61538462 / 8.139534884 / 0.585070982
analysis / 560.9970586 / 46.15384615 / 90.69767442 / 0.298065843
germ / 560.9970586 / 26.92307692 / 1.162790698 / 0.910305622
management / 560.9970586 / 11.53846154 / 41.86046512 / 0.578735281
see / 560.9970586 / 34.61538462 / 100 / 0.238140583
size / 560.9970586 / 30.76923077 / 66.27906977 / 0.378520301
along / 545.8349759 / 53.84615385 / 68.60465116 / 0.288665752
available / 545.8349759 / 46.15384615 / 84.88372093 / 0.278986902
cytoplasm / 545.8349759 / 26.92307692 / 2.325581395 / 0.939419463
density / 545.8349759 / 26.92307692 / 22.09302326 / 0.661650749
four / 545.8349759 / 38.46153846 / 87.20930233 / 0.259407979
include / 545.8349759 / 50 / 81.39534884 / 0.252132734
known / 545.8349759 / 61.53846154 / 91.86046512 / 0.279126434
ms / 545.8349759 / 23.07692308 / 5.813953488 / 0.690114288
regulation / 545.8349759 / 42.30769231 / 13.95348837 / 0.58808378
rna / 545.8349759 / 38.46153846 / 2.325581395 / 0.908782744
specific / 545.8349759 / 42.30769231 / 89.53488372 / 0.253853511