Matched context for sodium and alkali

The page lists matched contexts for sodium and alkali.

Share - sodium	Share - alkali	Phrase
18.04%	3.17%	{sodium or alkali} hydroxide
4.87%	2.36%	{sodium or alkali} carbonate
4.71%	1.79%	{sodium or alkali} solution
0.81%	5.76%	{sodium or alkali} salt
2.46%	1.50%	{sodium or alkali} oxide
0.44%	1.22%	{sodium or alkali} compound
0.17%	0.30%	use {sodium or alkali} [perform operation]