Matched context for operating and idling

The page lists matched contexts for operating and idling.

Share - operating	Share - idling	Phrase
0.86%	23.08%	engine [is] {operating or idling}
0.29%	3.56%	engine {operating or idling}
0.22%	3.93%	{operating or idling} condition
0.12%	0.27%	{operating or idling} at speed