anguish vs remorse

anguish

noun
  • Extreme pain, either of body or mind; excruciating distress. 

verb
  • To cause to suffer pain. 

  • To suffer pain. 

remorse

noun
  • A feeling of regret or sadness for doing wrong or sinning. 

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