Matched context for envelope and cover

The page lists matched contexts for envelope and cover.

Share - envelope	Share - cover	Phrase
8.69%	1.66%	{envelope or cover} surface [perform operation]
9.84%	1.17%	{envelope or cover} portion [perform operation]
15.35%	0.40%	{envelope or cover} electrode [perform operation]
13.07%	0.42%	head [does] {envelope or cover}
11.99%	0.35%	housing [does] {envelope or cover}