bad news vs delightful

bad news

noun
  • An irritating, troublesome or harmful person, situation or thing. 

  • News of unpleasant, unfortunate or sad events. 

delightful

adj
  • Pleasant; pleasing, bringing enjoyment, satisfaction, or pleasure. 

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