comic book vs publication

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. 

publication

noun
  • The act of publishing printed or other matter. 

  • An issue of printed or other matter, offered for sale or distribution. 

  • The communication of information to the general public etc. 

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