Matched context for convolution and undercut

The page lists matched contexts for convolution and undercut.

Share - convolution	Share - undercut	Phrase
6.21%	14.22%	annular [shape] {convolution or undercut}
4.15%	4.33%	form {convolution or undercut} [perform operation]
3.20%	4.28%	have {convolution or undercut} [perform operation]
2.48%	3.59%	{convolution or undercut} [does] form
2.30%	2.81%	provide {convolution or undercut} [perform operation]