handout vs leaflet

handout

noun
  • A worksheet, leaflet, or pamphlet that is given out (usually by hand) for a certain use. 

  • A gift, something obtained without effort. 

  • A gift to the poor or needy. 

leaflet

noun
  • A small sheet of paper containing information, used for dissemination of said information, often an advertisement. 

  • One of the components of a compound leaf. 

  • A flap of a valve of a heart or blood vessel. 

  • A small plant leaf. 

verb
  • To distribute leaflets to. 

  • To distribute leaflets. 

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