Matched context for event and valve

The page lists matched contexts for event and valve.

Share - event	Share - valve	Phrase
7.96%	1.37%	injection {event or valve}
0.51%	0.19%	{event or valve} timing
0.35%	2.50%	control {event or valve}
0.25%	0.30%	control {event or valve} [perform operation]
0.18%	0.79%	exhaust [physical/chemical] {event or valve}
0.29%	0.73%	fuel {event or valve}
0.53%	0.97%	intake {event or valve}
0.24%	0.13%	main [importance] {event or valve}
0.82%	0.58%	needle {event or valve}