Subject	tornado
Predicate	occur in
Object	america
Modality	Modality Occurrences mostly 7 only 5
Polarity	POSITIVE
Plausibility	0.9518
Neighborhood Sigma	0.9518
Local Sigma	0.9954
Example Sentences	Sentence Occurrences Source tornadoes mostly occur in america 7 Google Autocomplete, Answers.com Questions tornadoes occur in america 5 Google Autocomplete tornadoes only occur in america 5 Google Autocomplete