21.   Yet he was able to deflect sensitive questions on foreign policy, often by repeating the same phrase ad infinitum.

a. + phrase >>共 463
key 3.03%
catchy 2.38%
same 2.27%
short 2.05%
english 1.84%
last 1.73%
musical 1.51%
new 1.41%
memorable 1.41%
simple 1.30%
same + n. >>共 964
time 18.03%
thing 4.47%
way 3.83%
day 3.43%
year 1.18%
area 0.95%
kind 0.90%
reason 0.83%
name 0.76%
period 0.75%
phrase 0.02%
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