Matched context for obscure and open

The page lists matched contexts for obscure and open.

Share - obscure	Share - open	Phrase
11.18%	4.01%	valve [does] {obscure or open}
11.79%	2.20%	{obscure or open} port [perform operation]
11.08%	1.89%	{obscure or open} passage [perform operation]
26.07%	0.49%	{obscure or open} line [perform operation]
6.42%	0.11%	not {obscure or open}