Matched context for perforate and taper

The page lists matched contexts for perforate and taper.

Share - perforate	Share - taper	Phrase
13.15%	1.85%	length [location] {perforate or taper}
6.54%	2.46%	{perforate or taper} portion [perform operation]
13.50%	0.82%	{perforate or taper} wall [perform operation]
17.19%	0.54%	{perforate or taper} hole [perform operation]
5.67%	0.30%	{perforate or taper} body [perform operation]
2.81%	0.57%	{perforate or taper} modal may