11.   NATO expansion meanwhile appears more complicated than EU enlargement, but has also been boosted over the last year.

n. + appear >>共 1545
man 1.42%
government 1.09%
side 1.01%
name 0.98%
official 0.98%
investor 0.88%
attack 0.71%
leader 0.59%
report 0.59%
move 0.59%
expansion 0.04%
expansion + v. >>共 250
be 28.40%
continue 4.02%
come 3.93%
take 2.57%
go 2.22%
have 1.97%
include 1.71%
slow 1.63%
make 1.45%
help 1.37%
appear 0.94%
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