behavioral problem/amn
a. + problem >>共 705 个
serious 4.46%
economic 3.74%
major 3.48%
financial 2.66%
biggest 2.34%
technical 1.95%
only 1.92%
big 1.91%
potential 1.91%
real 1.87%
behavioral 0.35%
behavioral + n. >>共 175 个
problem 22.15%
change 8.35%
health 3.58%
disorder 2.56%
economist 2.21%
economics 2.21%
pattern 1.70%
research 1.70%
genetics 1.70%
study 1.53%
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