Matched context for return back and drain

The page lists matched contexts for return back and drain.

Share - return back	Share - drain	Phrase
2.23%	7.14%	{return back or drain} fluid [perform operation]
5.44%	2.38%	{return back or drain} fuel [perform operation]
6.09%	2.13%	reservoir [connection] {return back or drain}
13.45%	0.78%	tank [connection] {return back or drain}
2.07%	4.33%	oil [does] {return back or drain}
12.32%	0.65%	tank [location] {return back or drain}
4.99%	0.63%	{return back or drain} cylinder [perform operation]
1.43%	0.95%	{return back or drain} modal will