Subject	many car
Predicate	have
Object	diesel engines when petrol gives a better performance
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2012
Neighborhood Sigma	0.2068
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source many cars have diesel engines when petrol gives a better performance 1 Answers.com Questions