a. + test >>共 759
nuclear 12.14%
first 5.93%
second 3.39%
positive 2.82%
new 2.71%
medical 2.43%
further 2.42%
standardized 2.32%
french 2.02%
underground 1.90%
standardized + n. >>共 183
test 57.97%
exam 2.03%
form 1.62%
system 1.35%
product 1.22%
achievement 1.08%
math 1.08%
patient 0.81%
contract 0.81%
practice 0.81%
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