Matched context for penetration and escape

The page lists matched contexts for penetration and escape.

Share - penetration	Share - escape	Phrase
3.13%	12.57%	prevent {penetration or escape} [perform operation]
4.11%	2.93%	fuel {penetration or escape}
2.02%	1.86%	{penetration or escape} hole
0.84%	4.17%	gas {penetration or escape}
0.92%	2.67%	permit {penetration or escape} [perform operation]
0.56%	2.31%	air {penetration or escape}
0.77%	1.82%	oil {penetration or escape}
0.76%	1.39%	reduce {penetration or escape} [perform operation]
1.55%	0.59%	{penetration or escape} opening
0.59%	1.20%	control {penetration or escape} [perform operation]
0.95%	0.22%	provide {penetration or escape} [perform operation]