like a bear with a sore head vs mad as a bear with a sore head

like a bear with a sore head

prep
  • Very irritable; bad-tempered. 

mad as a bear with a sore head

adj
  • Very angry. 

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