shocking vs smouldering

shocking

noun
  • The application of an electric shock. 

adj
  • Inspiring shock; startling. 

  • Unusually obscene or lewd. 

  • Extremely bad. 

smouldering

noun
  • The act by which something smoulders; residual heat. 

adj
  • Burning slowly, producing smoke but no flame. 

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