Subject	economist
Predicate	be concerned with
Object	gdp
Modality	Modality Occurrences always 2
Polarity	POSITIVE
Plausibility	0.6761
Neighborhood Sigma	0.6762
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source economists are always so concerned with gdp 2 Google Autocomplete, Answers.com Questions economists are concerned with gdp 2 Google Autocomplete