detract vs shit talk

detract

verb
  • To take credit or reputation from; to defame or decry. 

  • To take away; to withdraw or remove. 

shit talk

verb
  • Synonym of talk shit 

noun
  • Derogatory speech regarding someone or something. 

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