brochure vs printed matter

brochure

noun
  • A booklet of printed informational matter, like a pamphlet, often for promotional purposes. 

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 brochure and printed matter occurred in a corpus of books? (source: Google Ngram Viewer )