cuss vs foul language

cuss

noun
  • A curse word. 

  • A curse. 

verb
  • To use cursing, to use bad language, to speak profanely. 

foul language

noun
  • Profane or socially unacceptable words. 

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