defame vs look down one's nose

defame

verb
  • To disgrace; to bring into disrepute. 

  • To charge; to accuse (someone) of an offence. 

  • To harm or diminish the reputation of; to disparage. 

look down one's nose

verb
  • To regard as inferior or distasteful; to hold in contempt. 

How often have the words defame and look down one's nose occurred in a corpus of books? (source: Google Ngram Viewer )