n. + be >>共 1635
problem 0.82%
people 0.79%
company 0.71%
result 0.67%
thing 0.63%
report 0.57%
question 0.56%
official 0.55%
time 0.53%
issue 0.48%
education 0.05%
education + v. >>共 236
be 53.24%
begin 2.02%
have 2.02%
help 1.81%
become 1.81%
come 1.40%
go 1.05%
take 0.91%
need 0.91%
continue 0.91%
每页显示:    共 759