Matched context for purge and bubble

The page lists matched contexts for purge and bubble.

Share - purge	Share - bubble	Phrase
9.87%	26.23%	{purge or bubble} vapor [perform operation]
2.26%	18.40%	{purge or bubble} air [perform operation]
3.07%	10.48%	{purge or bubble} gas [perform operation]
0.87%	15.31%	air [does] {purge or bubble}