Matched context for fluoride and phosphate

The page lists matched contexts for fluoride and phosphate.

Share - fluoride	Share - phosphate	Phrase
5.74%	2.08%	calcium {fluoride or phosphate}
7.99%	1.07%	chromic [physical/chemical] {fluoride or phosphate}
3.68%	2.09%	strontium {fluoride or phosphate}
3.75%	0.81%	barium {fluoride or phosphate}
3.86%	1.03%	hydrogen {fluoride or phosphate}
3.71%	0.92%	magnesium {fluoride or phosphate}