delight vs unenthusiasm

delight

noun
  • Joy; pleasure. 

  • Something that gives great joy or pleasure. 

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

  • To have or take great pleasure. 

unenthusiasm

noun
  • Lack of enthusiasm. 

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