Matched context for zone and surface

The page lists matched contexts for zone and surface.

Share - zone	Share - surface	Phrase
0.16%	0.18%	{zone or surface} [does] have
0.40%	0.40%	annular [shape] {zone or surface}
0.47%	0.15%	chamber {zone or surface}
0.69%	0.25%	define {zone or surface} [perform operation]
0.41%	0.31%	form {zone or surface} [perform operation]
0.22%	0.84%	have {zone or surface} [perform operation]
0.23%	0.60%	lower [location] {zone or surface}
0.16%	2.90%	outer [location] {zone or surface}
0.48%	1.86%	peripheral [location] {zone or surface}
0.22%	0.16%	provide {zone or surface} [perform operation]
0.17%	0.13%	ring {zone or surface}