Moira vs cataclysm

Moira

name
  • The personification of fate, especially as Clotho, Lachesis and Atropos. 

  • A female given name from Irish. 

  • A village in County Down, Northern Ireland. 

  • A village in North West Leicestershire district, Leicestershire, England, named after the earldom of Moira in Northern Ireland (OS grid ref SK3115). 

cataclysm

noun
  • A sudden, violent event. 

  • A sudden and violent change in the earth's crust. 

  • A great flood. 

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