Matched context for deactivator and closure

The page lists matched contexts for deactivator and closure.

Share - deactivator	Share - closure	Phrase
27.74%	4.61%	valve {deactivator or closure}
4.58%	12.80%	{deactivator or closure} member
13.99%	0.83%	exhaust [physical/chemical] {deactivator or closure}
8.34%	0.16%	intake {deactivator or closure}