Matched context for entry and ejection

The page lists matched contexts for entry and ejection.

Share - entry	Share - ejection	Phrase
7.32%	22.75%	{entry or ejection} port
1.65%	9.15%	{entry or ejection} opening
0.45%	13.52%	{entry or ejection} hole
1.32%	2.92%	fuel {entry or ejection}
0.90%	3.31%	{entry or ejection} aperture
1.38%	1.47%	permit {entry or ejection} [perform operation]
1.14%	1.28%	{entry or ejection} chamber
2.22%	0.72%	{entry or ejection} system
0.14%	0.90%	{entry or ejection} means