daily grind vs entertainment

daily grind

noun
  • The difficult, routine, or monotonous tasks of daily work. 

entertainment

noun
  • An activity designed to give pleasure, enjoyment, diversion, amusement, or relaxation to an audience, no matter whether the audience participates passively as in watching opera or a movie, or actively as in games. 

  • A show put on for the enjoyment or amusement of others. 

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