electric shock vs eruption

electric shock

noun
  • The physical reaction or shock caused by the flow of electricity through the body. 

  • An instance of subjecting (someone or something) to an electric shock. 

eruption

noun
  • A sudden release of pressure or tension. 

  • A violent ejection, such as the spurting out of lava from a volcano. 

  • An infection of the skin resulting in a rash or blemishing. 

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