Matched context for port and evacuate

The page lists matched contexts for port and evacuate.

Share - port	Share - evacuate	Phrase
4.10%	6.43%	{port or evacuate} fluid [perform operation]
1.56%	13.41%	{port or evacuate} chamber [perform operation]
2.48%	1.34%	{port or evacuate} pressure [perform operation]
2.95%	0.78%	valve [does] {port or evacuate}