Matched context for presence and content

The page lists matched contexts for presence and content.

Share - presence	Share - content	Phrase
0.82%	5.46%	oxygen {presence or content}
3.48%	0.37%	detect {presence or content} [perform operation]
1.28%	0.79%	hydrocarbon {presence or content}
2.35%	0.45%	sense {presence or content} [perform operation]
2.11%	0.29%	{presence or content} [does] characterize
1.56%	0.29%	determine {presence or content} [perform operation]
0.21%	0.54%	energy {presence or content}
0.32%	0.50%	fuel {presence or content}
0.48%	1.27%	gas {presence or content}
1.13%	0.59%	hydrogen {presence or content}
0.23%	0.34%	monitor {presence or content} [perform operation]
0.28%	0.25%	oil {presence or content}
0.54%	0.24%	vapor {presence or content}
0.57%	1.09%	water {presence or content}