Subject	statistic
Predicate	be concerned with
Object	mass phenomenon
Modality	Modality Occurrences always 2
Polarity	POSITIVE
Plausibility	0.2714
Neighborhood Sigma	0.2818
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source statistics are always concerned with mass phenomenon and never a single observation 2 Answers.com Questions