Matched context for widening and extension

The page lists matched contexts for widening and extension.

Share - widening	Share - extension	Phrase
50.39%	1.13%	radial [shape] {widening or extension}
5.65%	1.31%	have {widening or extension} [perform operation]
16.92%	0.29%	conical [shape] {widening or extension}
13.88%	0.23%	bore {widening or extension}
7.11%	0.36%	{widening or extension} [does] form
6.02%	0.24%	cause {widening or extension} [perform operation]