tussling vs wrangling

tussling

noun
  • The act of one who tussles; a struggle. 

wrangling

noun
  • a dispute; a contentious argument; a brawl 

  • dispute; disputation; quarreling 

  • contention; gainstriving 

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