Matched context for port and fee

The page lists matched contexts for port and fee.

Share - port	Share - fee	Phrase
4.10%	6.09%	{port or fee} fluid [perform operation]
2.48%	5.26%	{port or fee} pressure [perform operation]
2.95%	2.09%	valve [does] {port or fee}
1.56%	1.31%	{port or fee} chamber [perform operation]