Matched context for chlorine and hydrogen

The page lists matched contexts for chlorine and hydrogen.

Share - chlorine	Share - hydrogen	Phrase
3.17%	6.63%	{chlorine or hydrogen} gas
8.10%	0.98%	{chlorine or hydrogen} content
4.73%	0.97%	contain {chlorine or hydrogen} [perform operation]
7.20%	0.29%	add {chlorine or hydrogen} [perform operation]
4.27%	0.38%	introduce {chlorine or hydrogen} [perform operation]
2.26%	0.34%	gaseous [state] {chlorine or hydrogen}
1.48%	0.17%	include {chlorine or hydrogen} [perform operation]