Matched context for fluoride and oxalate

The page lists matched contexts for fluoride and oxalate.

Share - fluoride	Share - oxalate	Phrase
5.74%	17.76%	calcium {fluoride or oxalate}
3.68%	18.50%	strontium {fluoride or oxalate}
3.75%	16.49%	barium {fluoride or oxalate}
3.71%	16.32%	magnesium {fluoride or oxalate}