happen [Verb] + attack [Noun]

Strength Strength Dispersion
A:
56
CHISQ:
31.85
AWT:
5,669,543
TTEST:
3.9
G2:
25.68
FAWT:
9.59
MI:
1.06
LOGLOG:
6.17
JD:
0.62
MI3:
12.68
DICE:
0.27
RANGE: