Matched context for backflow and leakage

The page lists matched contexts for backflow and leakage.

Share - backflow	Share - leakage	Phrase
22.00%	7.46%	prevent {backflow or leakage} [perform operation]
6.36%	4.15%	fuel {backflow or leakage}
3.20%	2.77%	fluid {backflow or leakage}
4.28%	1.45%	gas {backflow or leakage}
1.08%	1.12%	air {backflow or leakage}
1.91%	0.29%	{backflow or leakage} conduit
0.85%	0.26%	{backflow or leakage} means
1.92%	0.22%	{backflow or leakage} port
0.93%	0.20%	allow {backflow or leakage} [perform operation]
1.36%	0.56%	avoid {backflow or leakage} [perform operation]
2.60%	0.19%	block {backflow or leakage} [perform operation]
0.75%	0.50%	cause {backflow or leakage} [perform operation]
1.48%	0.31%	current [chronology] {backflow or leakage}
1.33%	0.37%	water {backflow or leakage}