Matched context for pc and pa

The page lists matched contexts for pc and pa.

Share - pc	Share - pa	Phrase
13.92%	21.48%	pressure {pc or pa}
2.81%	1.07%	signal {pc or pa}
2.94%	0.72%	predetermined [representation] {pc or pa}
1.36%	0.88%	value {pc or pa}
0.88%	0.73%	chamber {pc or pa}