shocking vs thunderstriking

shocking

adj
  • Inspiring shock; startling. 

  • Unusually obscene or lewd. 

  • Extremely bad. 

noun
  • The application of an electric shock. 

thunderstriking

adj
  • Causing great amazement or shock. 

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