handwrit vs paperback

handwrit

noun
  • a book or document written by hand 

  • manuscript; any nonprinted or handwritten text 

paperback

noun
  • A book with flexible binding. 

verb
  • To issue or publish (a book) in a paperback edition. 

adj
  • Having flexible binding. 

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