delight vs irk

delight

verb
  • To give delight to; to affect with great pleasure; to please highly. 

  • To have or take great pleasure. 

noun
  • Joy; pleasure. 

  • Something that gives great joy or pleasure. 

irk

verb
  • to irritate; annoy; bother 

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