Matched context for open up and opening/closing

The page lists matched contexts for open up and opening/closing.

Share - open up	Share - opening/closing	Phrase
17.80%	14.82%	{open up or opening/closing} valve [perform operation]
9.84%	14.29%	{open up or opening/closing} passage [perform operation]
5.43%	16.24%	{open up or opening/closing} path [perform operation]
11.61%	6.24%	valve [does] {open up or opening/closing}