Matched context for alternating and reciprocating

The page lists matched contexts for alternating and reciprocating.

Share - alternating	Share - reciprocating	Phrase
4.41%	9.22%	{alternating or reciprocating} [time periodicity] movement
1.55%	5.75%	{alternating or reciprocating} [time periodicity] pump
1.54%	1.31%	{alternating or reciprocating} [time periodicity] valve
1.63%	0.53%	{alternating or reciprocating} [time periodicity] manner