Subject	crossbreed
Predicate	be more expensive than
Object	purebred dogs
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.3547
Neighborhood Sigma	0.5000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source crossbreeds are more expensive than purebred dogs 2 Answers.com Questions