Bible vs Gospel

Bible

noun
  • A specific version, edition, translation, or copy of one of the above-mentioned texts. 

name
  • The main religious text in Christianity. 

  • A surname originating as a matronymic. 

  • The Jewish holy book that was largely incorporated into the Christian Bible. 

  • The analogous holy book of another religion. 

Gospel

noun
  • One of the first four books of the New Testament, Matthew, Mark, Luke or John. 

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