Matched context for precursor and deposit

The page lists matched contexts for precursor and deposit.

Share - precursor	Share - deposit	Phrase
16.97%	3.38%	sludge {precursor or deposit}
2.38%	3.95%	{precursor or deposit} formation
21.44%	0.41%	soot {precursor or deposit}
0.71%	1.83%	form {precursor or deposit} [perform operation]
2.99%	0.14%	contain {precursor or deposit} [perform operation]
2.48%	0.07%	have {precursor or deposit} [perform operation]