Matched context for prior and circulating

The page lists matched contexts for prior and circulating.

Share - prior	Share - circulating	Phrase
7.48%	11.53%	{prior or circulating} [chronology] system
0.08%	3.14%	{prior or circulating} [chronology] chamber
0.06%	3.39%	{prior or circulating} [chronology] fuel
0.10%	8.38%	{prior or circulating} [chronology] means
0.06%	1.64%	{prior or circulating} [chronology] pipe
0.26%	1.28%	{prior or circulating} [chronology] pump