Matched context for perforation and convolution

The page lists matched contexts for perforation and convolution.

Share - perforation	Share - convolution	Phrase
11.77%	3.20%	have {perforation or convolution} [perform operation]
6.44%	5.88%	plurality {perforation or convolution}
4.70%	3.40%	{perforation or convolution} plurality
3.44%	4.15%	form {perforation or convolution} [perform operation]
2.39%	1.81%	{perforation or convolution} number
1.42%	2.48%	{perforation or convolution} [does] form
1.53%	1.55%	{perforation or convolution} [does] extend
1.11%	2.30%	provide {perforation or convolution} [perform operation]
0.89%	0.90%	{perforation or convolution} [does] have