competition vs other side

competition

noun
  • A contest for a prize or award. 

  • The action of competing. 

  • The competitors in such a contest. 

other side

noun
  • The afterlife, as a supernatural realm inhabited by spirits of deceased people. 

  • Used other than figuratively or idiomatically: see other, side. 

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