Matched context for open and closer

The page lists matched contexts for open and closer.

Share - open	Share - closer	Phrase
0.22%	2.22%	{open or closer} to chamber
0.07%	1.30%	{open or closer} to passage
0.10%	1.01%	end [attribute] {open or closer}
0.24%	0.48%	valve [attribute] {open or closer}