Matched context for etch and space apart

The page lists matched contexts for etch and space apart.

Share - etch	Share - space apart	Phrase
8.61%	1.42%	{etch or space apart} groove [perform operation]
8.11%	0.41%	surface [location] {etch or space apart}
3.41%	0.64%	side [location] {etch or space apart}
3.80%	0.47%	{etch or space apart} hole [perform operation]