shocking vs sickening

shocking

adj
  • Unusually obscene or lewd. 

  • Inspiring shock; startling. 

  • Extremely bad. 

noun
  • The application of an electric shock. 

sickening

adj
  • Causing sickness or disgust. 

  • Amazing, fantastic. 

noun
  • The act of making somebody sick. 

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