brokenhearted vs mournful

brokenhearted

adj
  • Grieved and disappointed, especially with the loss of a beloved person or thing, such as the repudiation of a romantic relationship. 

mournful

adj
  • Filled with grief or sadness; being in a state in which one mourns. 

  • Fit to inspire mourning; tragic. 

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