grouch about vs remonstrate

grouch about

remonstrate

verb
  • Specifically, to lodge an official objection (especially by means of a remonstrance) with a monarch or other ruling body. 

  • To point out; to show clearly; to make plain or manifest; hence, to prove; to demonstrate. 

  • To state or plead as an objection, formal protest, or expression of disapproval. 

  • To object with in critical fashion; to express disapproval (with, against). 

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