beat up on vs disdain

beat up on

verb
  • to criticize someone unfairly 

  • to hurt someone by hitting or kicking them many times 

disdain

verb
  • To regard (someone or something) with strong contempt. 

noun
  • A feeling of contempt or scorn. 

How often have the words beat up on and disdain occurred in a corpus of books? (source: Google Ngram Viewer )