Matched context for prevent and keep

The page lists matched contexts for prevent and keep.

Share - prevent	Share - keep	Phrase
0.21%	0.23%	{prevent or keep} dirt [perform operation]
0.15%	0.22%	{prevent or keep} emission [perform operation]
0.18%	0.48%	{prevent or keep} engine [perform operation]
0.57%	0.17%	{prevent or keep} fluid [perform operation]
0.76%	0.51%	{prevent or keep} fuel [perform operation]
0.17%	0.25%	{prevent or keep} means [perform operation]
0.31%	0.63%	{prevent or keep} member [perform operation]
0.19%	0.26%	{prevent or keep} mixture [perform operation]
0.23%	0.25%	{prevent or keep} oil [perform operation]
0.20%	0.38%	{prevent or keep} passage [perform operation]
0.15%	0.87%	{prevent or keep} piston [perform operation]
0.33%	1.67%	{prevent or keep} pressure [perform operation]
0.15%	0.96%	{prevent or keep} ratio [perform operation]
0.17%	2.59%	{prevent or keep} valve [perform operation]
0.21%	0.47%	{prevent or keep} vehicle [perform operation]
0.12%	0.27%	{prevent or keep} voltage [perform operation]
0.25%	0.23%	{prevent or keep} water [perform operation]
0.50%	0.65%	{prevent or keep} wheel [perform operation]
0.18%	0.30%	{prevent or keep} V-V help
0.72%	1.03%	{prevent or keep} modal can
0.21%	0.34%	{prevent or keep} modal will
0.12%	0.32%	{prevent or keep} to help
0.18%	0.25%	{prevent or keep} to serve
0.66%	0.32%	means [does] {prevent or keep}
0.14%	0.17%	mechanism [does] {prevent or keep}
0.27%	0.24%	position [does] {prevent or keep}
0.65%	0.35%	possible to {prevent or keep}
0.30%	0.22%	system [does] {prevent or keep}
0.86%	0.43%	valve [does] {prevent or keep}