Matched context for absence and pmc

The page lists matched contexts for absence and pmc.

Share - absence	Share - pmc	Phrase
5.45%	13.26%	signal {absence or pmc}
2.16%	14.09%	pressure {absence or pmc}
2.89%	2.33%	detect {absence or pmc} [perform operation]
1.07%	3.05%	generate in {absence or pmc}