heat of passion vs vexation

heat of passion

noun
  • An outburst of anger that leads one to commit a criminal act, and is itself influenced by preceding events that might cause a reasonable person to lose self control. 

vexation

noun
  • The state of being vexed or irritated. 

  • The act of annoying, vexing, or irritating. 

  • Something that vexes or irritates. 

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