furious vs mad as a bear with a sore head

furious

adj
  • Feeling great anger; raging; violent. 

  • Rushing with impetuosity; moving with violence. 

mad as a bear with a sore head

adj
  • Very angry. 

How often have the words furious and mad as a bear with a sore head occurred in a corpus of books? (source: Google Ngram Viewer )