Matched context for existing and circulating

The page lists matched contexts for existing and circulating.

Share - existing	Share - circulating	Phrase
11.81%	6.04%	{existing or circulating} [chronology] system
1.61%	8.70%	{existing or circulating} [chronology] pump
0.59%	3.43%	{existing or circulating} [chronology] pipe
0.33%	3.22%	fluid [state] {existing or circulating}
0.61%	1.40%	{existing or circulating} [chronology] circuit
0.13%	0.39%	air {existing or circulating}
0.21%	0.26%	brake {existing or circulating}
0.10%	0.35%	engine {existing or circulating}
0.09%	0.67%	fuel {existing or circulating}