Matched context for extend up and surround

The page lists matched contexts for extend up and surround.

Share - extend up	Share - surround	Phrase
13.08%	0.76%	tube [does] {extend up or surround}
7.99%	0.91%	portion [does] {extend up or surround}
16.94%	0.39%	end [does] {extend up or surround}
8.47%	0.31%	section [does] {extend up or surround}