Matched context for shut off and block off

The page lists matched contexts for shut off and block off.

Share - shut off	Share - block off	Phrase
4.80%	3.72%	{shut off or block off} flow [perform operation]
4.44%	3.40%	{shut off or block off} communication [perform operation]
3.58%	4.06%	valve [does] {shut off or block off}
1.39%	8.34%	{shut off or block off} connection [perform operation]
1.99%	4.30%	{shut off or block off} chamber [perform operation]
1.34%	6.15%	{shut off or block off} port [perform operation]
2.39%	2.60%	{shut off or block off} passage [perform operation]
0.81%	3.29%	{shut off or block off} cylinder [perform operation]
0.32%	3.92%	{shut off or block off} brake [perform operation]
0.60%	2.19%	{shut off or block off} circuit [perform operation]
0.40%	2.68%	{shut off or block off} pressure [perform operation]
0.74%	2.24%	{shut off or block off} modal can
0.58%	3.28%	line [location] {shut off or block off}
0.89%	2.19%	position [does] {shut off or block off}
0.76%	1.15%	means [does] {shut off or block off}
0.23%	1.87%	member [does] {shut off or block off}
0.23%	2.59%	simultaneously [temporal] {shut off or block off}