Subject	patient
Predicate	need
Object	nasogastric tube
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9447
Neighborhood Sigma	0.9447
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source patients need nasogastric tube 4 Google Autocomplete a patient need a nasogastric tube 2 Google Autocomplete