Matched context for circulation and scavenging

The page lists matched contexts for circulation and scavenging.

Share - circulation	Share - scavenging	Phrase
7.27%	9.90%	{circulation or scavenging} passage
1.20%	16.08%	{circulation or scavenging} port
5.77%	1.55%	{circulation or scavenging} system
4.71%	0.98%	{circulation or scavenging} pump
1.30%	3.36%	{circulation or scavenging} valve
0.36%	3.74%	{circulation or scavenging} flow
3.66%	0.31%	air {circulation or scavenging}
0.93%	1.07%	gas {circulation or scavenging}
0.51%	0.80%	{circulation or scavenging} hole
1.01%	0.97%	{circulation or scavenging} line
1.86%	0.43%	{circulation or scavenging} loop
2.16%	0.25%	{circulation or scavenging} means
0.60%	0.40%	effect {circulation or scavenging} [perform operation]
0.83%	0.46%	ensure {circulation or scavenging} [perform operation]
0.64%	0.65%	good [character] {circulation or scavenging}
0.42%	0.99%	improve {circulation or scavenging} [perform operation]
1.11%	0.65%	permit {circulation or scavenging} [perform operation]
0.57%	0.54%	product {circulation or scavenging}
0.58%	0.64%	promote {circulation or scavenging} [perform operation]
0.70%	0.62%	provide {circulation or scavenging} [perform operation]
0.52%	0.34%	sufficient [amount] {circulation or scavenging}