Subject	variable
Predicate	has_property
Object	controlled
Modality	Modality Occurrences some[subj/extraneous] 1 some[subj/most] 1 some[subj/controlled] 1
Polarity	POSITIVE
Plausibility	0.0416
Neighborhood Sigma	0.0436
Local Sigma	0.1081
Example Sentences	Sentence Occurrences Source variables are controlled 2 Google Autocomplete variables need to be controlled 2 Google Autocomplete extraneous variables need to be controlled 1 Google Autocomplete most variables need to be controlled 1 Google Autocomplete controlled variables need to be controlled 1 Google Autocomplete a variable is controlled 1 Google Autocomplete