bemoan vs blubber

bemoan

verb
  • To moan or complain about (something). 

  • To be dismayed or worried about (someone), particularly because of their situation or what has happened to them. 

blubber

verb
  • To make noises or broken words while crying. 

noun
  • A fatty layer of adipose tissue found immediately beneath the epidermis. 

  • Fatty tissue. 

  • One who blubs or weeps. 

  • The thick coat of fat worn by many Arctic animals, such as sea lions, and Antarctic animals, such as penguins; used to insulate warmth in the animal's body. 

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