mocking vs smouldering

mocking

noun
  • mockery 

adj
  • derisive or contemptuous 

  • teasing or taunting 

smouldering

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

adj
  • Burning slowly, producing smoke but no flame. 

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