Matched context for opening/closing and shut off

The page lists matched contexts for opening/closing and shut off.

Share - opening/closing	Share - shut off	Phrase
14.82%	2.50%	{opening/closing or shut off} valve [perform operation]
14.29%	2.39%	{opening/closing or shut off} passage [perform operation]
6.24%	3.58%	valve [does] {opening/closing or shut off}
16.24%	0.37%	{opening/closing or shut off} path [perform operation]
7.23%	0.26%	element [does] {opening/closing or shut off}