pretence vs shit talk

pretence

noun
  • An act of pretending or pretension; a false claim or pretext. 

  • Something asserted or alleged on slight evidence; an unwarranted assumption. 

shit talk

noun
  • Derogatory speech regarding someone or something. 

verb
  • Synonym of talk shit 

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