Matched context for chloride and fluoride

The page lists matched contexts for chloride and fluoride.

Share - chloride	Share - fluoride	Phrase
4.09%	6.97%	polyvinyl {chloride or fluoride}
2.22%	5.74%	calcium {chloride or fluoride}
1.41%	3.86%	hydrogen {chloride or fluoride}
1.31%	3.75%	barium {chloride or fluoride}
1.29%	3.71%	magnesium {chloride or fluoride}
1.17%	3.68%	strontium {chloride or fluoride}