Matched context for borehole and opening

The page lists matched contexts for borehole and opening.

Share - borehole	Share - opening	Phrase
9.02%	1.69%	valve {borehole or opening}
11.16%	1.11%	central [location] {borehole or opening}
1.88%	1.42%	have {borehole or opening} [perform operation]
5.31%	0.19%	housing {borehole or opening}
8.42%	0.18%	radial [shape] {borehole or opening}
1.75%	0.30%	fuel {borehole or opening}
1.86%	0.29%	provide {borehole or opening} [perform operation]