Matched context for extend down and channel

The page lists matched contexts for extend down and channel.

Share - extend down	Share - channel	Phrase
11.03%	2.11%	tube [does] {extend down or channel}
7.51%	2.26%	conduit [does] {extend down or channel}
7.53%	1.76%	passage [does] {extend down or channel}
5.05%	1.77%	line [does] {extend down or channel}