Matched context for obstruct and prevent

The page lists matched contexts for obstruct and prevent.

Share - obstruct	Share - prevent	Phrase
12.58%	1.62%	{obstruct or prevent} flow [perform operation]
11.15%	0.67%	{obstruct or prevent} communication [perform operation]
2.53%	1.64%	{obstruct or prevent} rotation [perform operation]
2.37%	1.38%	{obstruct or prevent} movement [perform operation]
4.02%	0.86%	valve [does] {obstruct or prevent}
1.96%	0.23%	{obstruct or prevent} access [perform operation]
1.03%	0.37%	{obstruct or prevent} air [perform operation]
0.90%	0.76%	{obstruct or prevent} fuel [perform operation]
0.90%	0.28%	{obstruct or prevent} gas [perform operation]
1.27%	0.38%	{obstruct or prevent} operation [perform operation]
2.70%	0.20%	{obstruct or prevent} passage [perform operation]
0.43%	0.72%	{obstruct or prevent} modal can
1.10%	0.21%	{obstruct or prevent} modal will
0.98%	0.66%	means [does] {obstruct or prevent}
1.25%	0.26%	member [does] {obstruct or prevent}
2.34%	0.27%	position [does] {obstruct or prevent}
1.11%	0.65%	possible to {obstruct or prevent}
1.42%	0.12%	seat [does] {obstruct or prevent}
0.89%	0.12%	selectively [manner] {obstruct or prevent}
0.87%	0.17%	substantially [degree] {obstruct or prevent}