apostate vs polytheistic

apostate

adj
  • Guilty of apostasy. 

noun
  • A person who has renounced a religion or faith. 

  • One who, after having received sacred orders, renounces his clerical profession. 

polytheistic

adj
  • Of or relating to polytheism, 

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