Matched context for flow down and drain back

The page lists matched contexts for flow down and drain back.

Share - flow down	Share - drain back	Phrase
29.13%	22.43%	oil [does] {flow down or drain back}
12.78%	4.66%	fuel [does] {flow down or drain back}
2.06%	4.42%	{flow down or drain back} modal will
1.77%	3.06%	{flow down or drain back} modal can