doom and gloom vs enjoyment

doom and gloom

noun
  • Something considered indicative of feelings of pessimism and despair. 

enjoyment

noun
  • An activity that gives pleasure. 

  • The exercise of a legal right. 

  • The condition of enjoying anything. 

  • An enjoyable state of mind. 

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