easefulness vs enjoyment

easefulness

noun
  • State of being easeful, or a quality of promoting ease and tranquillity. 

enjoyment

noun
  • The condition of enjoying anything. 

  • An activity that gives pleasure. 

  • The exercise of a legal right. 

  • An enjoyable state of mind. 

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