Matched context for unblock and seal off

The page lists matched contexts for unblock and seal off.

Share - unblock	Share - seal off	Phrase
13.84%	2.30%	{unblock or seal off} port [perform operation]
16.55%	1.79%	{unblock or seal off} opening [perform operation]
4.83%	1.72%	{unblock or seal off} line [perform operation]
6.30%	1.04%	{unblock or seal off} section [perform operation]
5.48%	0.91%	{unblock or seal off} passage [perform operation]
4.53%	0.45%	means [does] {unblock or seal off}
3.81%	0.73%	member [does] {unblock or seal off}
3.39%	0.65%	valve [does] {unblock or seal off}