complain vs shed tears

complain

verb
  • To express feelings of pain, dissatisfaction, or resentment. 

  • To creak or squeak, as a timber or wheel. 

  • To make a formal accusation or bring a formal charge. 

shed tears

verb
  • To emit tears from the eye, especially as an expression of emotion; to cry; to weep. 

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