Matched context for require back and refill

The page lists matched contexts for require back and refill.

Share - require back	Share - refill	Phrase
14.38%	3.99%	{require back or refill} passage [perform operation]
14.49%	2.51%	{require back or refill} line [perform operation]
13.29%	2.07%	fuel [does] {require back or refill}