Matched context for bubble and introduce

The page lists matched contexts for bubble and introduce.

Share - bubble	Share - introduce	Phrase
18.40%	6.52%	{bubble or introduce} air [perform operation]
10.48%	1.96%	{bubble or introduce} gas [perform operation]
26.23%	0.50%	{bubble or introduce} vapor [perform operation]
15.31%	0.41%	air [does] {bubble or introduce}