Matched context for flame and zone

The page lists matched contexts for flame and zone.

Share - flame	Share - zone	Phrase
0.93%	3.55%	combustion {flame or zone}
0.12%	0.48%	create {flame or zone} [perform operation]
0.25%	0.41%	form {flame or zone} [perform operation]
0.12%	0.24%	ignition {flame or zone}
1.02%	0.22%	pilot {flame or zone}