mournful vs sorrowsome

mournful

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

  • Fit to inspire mourning; tragic. 

sorrowsome

adj
  • Marked by sorrow; sad; dreary; sorrowful 

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