v. + problem >>共 361
have 22.63%
solve 9.06%
cause 5.52%
face 3.36%
address 2.77%
create 2.61%
pose 2.36%
fix 2.32%
resolve 2.12%
discuss 1.64%
remedy 0.38%
remedy + n. >>共 82
problem 34.25%
situation 24.86%
deficiency 3.04%
defect 2.49%
discrimination 2.21%
injustice 1.93%
condition 1.66%
damage 1.10%
lack 1.10%
shortcoming 1.10%
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