engine@@1	engine	motor	32
engine@@1	engine	turbine	15
engine@@1	engine	powertrain	12
engine@@1	engine	combustion engine	10
engine@@1	engine	mechanism	10
engine@@1	engine	cylinder	6
engine@@1	engine	powerhouse	4
engine@@1	engine	appliance	3
engine@@1	engine	car engine	2
engine@@1	engine	machine engine	2
engine@@2	engine	mechanism	27
engine@@2	engine	appliance	16
engine@@2	engine	generator	16
engine@@2	engine	apparatus	12
engine@@2	engine	tool	12
engine@@2	engine	device	8
engine@@2	engine	online engine	5
engine@@2	engine	search engine	5
engine@@2	engine	application	4
engine@@2	engine	computer engine	4
engine@@2	engine	means	4