fan of science fiction vs hipster

fan of science fiction

noun
  • an enthusiast of the science fiction genre 

hipster

noun
  • A member of Bohemian counterculture. 

  • A person who is keenly interested in the latest trends or fashions. 

  • An aficionado of jazz who considers himself or herself to be hip. 

  • Underwear with an elastic waistband at hip level. 

verb
  • To behave like a hipster. 

  • To dress or decorate in a hip fashion. 

How often have the words fan of science fiction and hipster occurred in a corpus of books? (source: Google Ngram Viewer )