coal [Noun] + mining [Verb]

Strength Strength Dispersion
A:
12
CHISQ:
637.32
AWT:
8,888,523
TTEST:
3.4
G2:
80.98
FAWT:
6.12
MI:
5.78
LOGLOG:
20.73
JD:
0.68
MI3:
12.95
DICE:
0.41
RANGE: