Matched context for impact and contour

The page lists matched contexts for impact and contour.

Share - impact	Share - contour	Phrase
4.92%	41.99%	{impact or contour} surface [perform operation]
1.85%	8.31%	{impact or contour} wall [perform operation]
0.99%	5.01%	so [resume] {impact or contour}
0.95%	3.61%	{impact or contour} modal may
0.65%	3.30%	{impact or contour} modal can