Matched context for scavenge and self-ignite

The page lists matched contexts for scavenge and self-ignite.

Share - scavenge	Share - self-ignite	Phrase
4.32%	44.54%	{scavenge or self-ignite} engine [perform operation]
9.86%	4.91%	{scavenge or self-ignite} gas [perform operation]
0.78%	4.25%	{scavenge or self-ignite} fuel [perform operation]
0.96%	2.77%	not {scavenge or self-ignite}