Subject	revolution
Predicate	can
Object	occur
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5833
Neighborhood Sigma	0.5837
Local Sigma	0.5833
Example Sentences	Sentence Occurrences Source revolutions occur 3 Google Autocomplete, Answers.com Questions revolution occur 2 Google Autocomplete a revolution can occur 2 Google Autocomplete