Subject	psoriasis
Predicate	occur on
Object	elbows
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6229
Neighborhood Sigma	0.6976
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source psoriasis occurs on knees and elbows 1 Google Autocomplete psoriasis occurs on elbows 1 Google Autocomplete psoriasis occur on knees and elbows 1 Google Autocomplete psoriasis occur on elbows 1 Google Autocomplete