humanities vs literature

humanities

noun
  • The study of language, literature, the arts, history, and philosophy, sometimes including religion. 

literature

noun
  • All the papers, treatises, etc. published in academic journals on a particular subject. 

  • The body of all written works. 

  • The collected creative writing of a nation, people, group, or culture. 

  • Written fiction of a high standard. 

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