archetypal vs textbook

archetypal

adj
  • Of or pertaining to an archetype. 

textbook

adj
  • Of or pertaining to textbooks or their style, especially in being dry and pedagogical; textbooky, textbooklike. 

  • Having the typical characteristics of some class of phenomenon, so that it might be included as an example in a textbook. 

noun
  • A coursebook, a formal manual of instruction in a specific subject, especially one for use in schools or colleges. 

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