ADJECTIVE + coal

8 collocations in this category

Frequency:
7+Very Common
4-7Common
<4Less Common
clean coalcoal
6.5
smokeless coalcoal
5.8
brown coalcoal
4.8
hard coalcoal
4.5
soft coalcoal
4.2
coking coalcoal
4.1
opencast coalcoal
4.0
bituminous coalcoal
3.9