Matched context for tract and passageway

The page lists matched contexts for tract and passageway.

Share - tract	Share - passageway	Phrase
31.07%	2.27%	intake {tract or passageway}
15.84%	1.82%	inlet {tract or passageway}
8.94%	1.41%	exhaust [physical/chemical] {tract or passageway}
23.11%	0.27%	induction {tract or passageway}
11.41%	0.44%	suction {tract or passageway}
4.62%	0.73%	gas {tract or passageway}