comic book vs memoir

comic book

noun
  • A book or magazine that uses sequences of drawings to tell a story or series of stories, primarily in serialized form, usually fiction. 

memoir

noun
  • Any form of narrative describing the personal experiences of a writer. 

  • A biography; a book describing the experiences of a subject from personal knowledge of the subject or from sources with personal knowledge of the subject. 

  • An autobiography; a book describing the personal experiences of an author. 

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