codex vs handwrit

codex

noun
  • An early manuscript book. 

  • An official list of medicines and medicinal ingredients. 

  • A book bound in the modern manner, by joining pages, as opposed to a rolled scroll. 

handwrit

noun
  • manuscript; any nonprinted or handwritten text 

  • a book or document written by hand 

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