Subject	volunteer
Predicate	be used in
Object	phase 1
Modality	Modality Occurrences some[subj/healthy] 2
Polarity	POSITIVE
Plausibility	0.0190
Neighborhood Sigma	0.0197
Local Sigma	0.0241
Example Sentences	Sentence Occurrences Source healthy volunteers are used in phase 1 2 Google Autocomplete