repertory vs variosity

repertory

noun
  • A repertoire. 

  • A specific set of works that a company performs. 

  • A collection of things, or a place where such a collection is kept. 

  • A theater in which a resident company presents works from a specified repertoire, usually in alternation. 

  • A repertory company. 

variosity

noun
  • Synonym of variety 

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