mad as a bear with a sore head vs off the deep end

mad as a bear with a sore head

adj

  • Very angry. 

off the deep end

adj

  • Extremely angry. 

  • Crazy, erratic, or irrational. 

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