Matched context for sodium and potassium

The page lists matched contexts for sodium and potassium.

Share - sodium	Share - potassium	Phrase
18.04%	26.53%	{sodium or potassium} hydroxide
4.87%	6.10%	{sodium or potassium} carbonate
4.71%	3.35%	{sodium or potassium} solution
3.70%	3.17%	{sodium or potassium} silicate
2.44%	2.95%	{sodium or potassium} chloride
1.99%	3.08%	{sodium or potassium} nitrite
1.29%	2.00%	{sodium or potassium} nitrate
1.03%	2.65%	metal [is] {sodium or potassium}
0.81%	1.80%	{sodium or potassium} salt
0.40%	0.51%	include {sodium or potassium} [perform operation]