pamphlet vs sheet of paper

pamphlet

noun
  • A small, brief printed work, consisting either of a folded sheet of paper, or several sheets bound together into a booklet with only a paper cover, formerly containing literary compositions, newsletters, and newspapers, but now chiefly informational matter. 

  • Such a work containing political material or discussing matters of controversy. 

verb
  • To distribute pamphlets (to someone or some place). 

  • To distribute pamphlets. 

sheet of paper

noun
  • A single piece of loose paper, which, when bound in a book or booklet, consists of two pages (one on the front and one on the back). 

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