boredom vs engrossment

boredom

noun
  • An instance or period of being bored; A bored state. 

  • The state of being bored. 

engrossment

noun
  • The state of being engrossed; concentration or preoccupation. 

  • The fact or instance of preparing the final draft legal document for execution or completion. 

  • Such document that has not yet been executed or completed. 

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