Matched context for obstruction and restriction

The page lists matched contexts for obstruction and restriction.

Share - obstruction	Share - restriction	Phrase
3.20%	4.23%	{obstruction or restriction} to flow
1.09%	9.41%	flow {obstruction or restriction}
3.51%	0.66%	present {obstruction or restriction} [perform operation]
1.18%	1.86%	provide {obstruction or restriction} [perform operation]
0.38%	2.81%	{obstruction or restriction} means
3.12%	0.32%	{obstruction or restriction} in path
2.68%	0.43%	offer {obstruction or restriction} [perform operation]
1.60%	0.28%	{obstruction or restriction} [does] prevent
3.34%	0.24%	avoid {obstruction or restriction} [perform operation]
1.10%	0.41%	cause {obstruction or restriction} [perform operation]
1.99%	0.33%	minimize {obstruction or restriction} [perform operation]
1.15%	0.83%	not {obstruction or restriction}