21.   The clearest example of this case is the United States.

a. + example >>共 811
good 11.84%
prime 5.65%
perfect 4.74%
latest 3.70%
classic 3.10%
best 3.02%
recent 2.90%
extreme 1.74%
bad 1.57%
specific 1.53%
clearest 0.35%
clearest + n. >>共 94
sign 13.46%
indication 10.00%
example 8.08%
signal 6.15%
evidence 5.38%
picture 5.00%
statement 2.69%
hint 1.92%
demonstration 1.54%
message 1.54%
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