Matched context for block off and uncouple

The page lists matched contexts for block off and uncouple.

Share - block off	Share - uncouple	Phrase
3.29%	8.84%	{block off or uncouple} cylinder [perform operation]
4.06%	7.15%	valve [does] {block off or uncouple}
3.28%	8.19%	line [location] {block off or uncouple}
4.30%	3.58%	{block off or uncouple} chamber [perform operation]
2.24%	3.62%	{block off or uncouple} modal can