Matched context for sparkplug and drop

The page lists matched contexts for sparkplug and drop.

Share - sparkplug	Share - drop	Phrase
4.13%	3.72%	level [does] {sparkplug or drop}
22.71%	0.37%	{sparkplug or drop} voltage [perform operation]
2.04%	3.21%	voltage [does] {sparkplug or drop}