Matched context for assist and prevent

The page lists matched contexts for assist and prevent.

Share - assist	Share - prevent	Phrase
2.04%	1.38%	{assist or prevent} movement [perform operation]
0.20%	0.15%	{assist or prevent} combustion [perform operation]
0.46%	0.28%	{assist or prevent} displacement [perform operation]
0.23%	1.62%	{assist or prevent} flow [perform operation]
0.29%	0.15%	{assist or prevent} ignition [perform operation]
1.91%	0.17%	{assist or prevent} means [perform operation]
0.86%	0.17%	{assist or prevent} motion [perform operation]
1.97%	0.38%	{assist or prevent} operation [perform operation]
0.24%	0.33%	{assist or prevent} pressure [perform operation]
0.31%	1.64%	{assist or prevent} rotation [perform operation]
0.31%	0.13%	{assist or prevent} shaft [perform operation]
0.48%	0.50%	{assist or prevent} wheel [perform operation]
0.30%	0.72%	{assist or prevent} modal can
0.47%	0.21%	{assist or prevent} modal will
0.69%	0.19%	apparatus [does] {assist or prevent}
0.38%	0.27%	device [does] {assist or prevent}
0.88%	0.66%	means [does] {assist or prevent}
0.37%	0.14%	mechanism [does] {assist or prevent}
0.24%	0.26%	member [does] {assist or prevent}
0.49%	0.12%	method [does] {assist or prevent}
0.21%	0.15%	provide for {assist or prevent}
0.51%	0.30%	system [does] {assist or prevent}
0.21%	0.86%	valve [does] {assist or prevent}