Moira vs supervention

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). 

supervention

noun

  • The act of supervening 

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