documentary vs simulcast

documentary

noun
  • A film, TV program, publication etc. which presents a social, political, scientific or historical subject in a factual or informative manner. 

adj
  • Of, related to, or based on documents. 

  • Which serves to document (record and:or illustrate) a subject. 

  • Presented objectively without the insertion of fictional matter. 

simulcast

noun
  • A program or event that is broadcast across more than one medium or service at the same time. 

verb
  • To broadcast a program or event across more than one medium or service at the same time. 

How often have the words documentary and simulcast occurred in a corpus of books? (source: Google Ngram Viewer )