bad humour vs vexation

bad humour

noun
  • a state of irritability or surliness 

  • irritability or surliness 

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 bad humour and vexation occurred in a corpus of books? (source: Google Ngram Viewer )