Subject historian
Predicate use
Object secondary source
Modality
Modality Occurrences
TBC[primary secondary sources] 1
Polarity POSITIVE
Plausibility 0.9571
Neighborhood Sigma 0.9581
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
historians use secondary sources 6 Google Autocomplete, Bing Autocomplete
historians use primary and secondary source 1 Google Autocomplete
historians use primary and secondary sources 2 Google Autocomplete, Answers.com Questions
historians use primary secondary sources 1 Google Autocomplete