Subject	nicotine patch
Predicate	cause
Object	nightmares
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7141
Neighborhood Sigma	0.7385
Local Sigma	0.8201
Example Sentences	Sentence Occurrences Source nicotine patches cause nightmares 8 Google Autocomplete, Answers.com Questions