Matched context for ion and cation

The page lists matched contexts for ion and cation.

Share - ion	Share - cation	Phrase
5.30%	9.30%	{ion or cation} membrane
3.04%	4.66%	hydrogen {ion or cation}
2.17%	4.36%	{ion or cation} exchange
1.37%	7.22%	{ion or cation} migration
0.32%	5.60%	metal {ion or cation}
0.52%	2.69%	produce {ion or cation} [perform operation]
0.18%	1.53%	{ion or cation} presence
0.27%	0.79%	form {ion or cation} [perform operation]
0.04%	1.11%	include {ion or cation} [perform operation]