Subject	barge
Predicate	need
Object	tugboat
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8804
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source barges need tugboats 2 Google Autocomplete a barge need a tugboat 2 Google Autocomplete