bedlam vs commotion

bedlam

noun
  • A place or situation of chaotic uproar, and where confusion prevails. 

commotion

noun
  • An agitated disturbance or a hubbub. 

  • A state of turbulent motion. 

  • Sexual excitement. 

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