Matched context for obturate and obstruct

The page lists matched contexts for obturate and obstruct.

Share - obturate	Share - obstruct	Phrase
20.85%	3.55%	{obturate or obstruct} opening [perform operation]
26.46%	2.70%	{obturate or obstruct} passage [perform operation]
28.14%	1.87%	{obturate or obstruct} port [perform operation]
24.53%	1.25%	member [does] {obturate or obstruct}