newspaper vs printed matter

newspaper

noun
  • A quantity of or one of the types of paper on which newspapers are printed. 

  • A publication, usually published daily or weekly and usually printed on cheap, low-quality paper, containing news and other articles. 

verb
  • To cover with newspaper. 

  • To engage in the business of journalism 

printed matter

noun
  • Printed material produced by printers and publishers, including books, magazines, brochures, booklets, publicity material and newspapers, especially in relation to cheaper postage rates on such material. 

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