accumulation vs anthology

accumulation

noun
  • A mass of something piled up or collected. 

  • The act of amassing or gathering, as into a pile. 

  • The concurrence of several titles to the same proof. 

  • The action of investors buying an asset from other investors when the price of the asset is low. 

  • The continuous growth of capital by retention of interest or savings. 

  • The practice of taking two higher degrees simultaneously, to reduce the length of study. 

  • The process of growing into a heap or a large amount. 

anthology

noun
  • An assortment of things. 

  • A collection of literary works, such as poems or short stories, especially a collection from various authors. 

  • A work or series containing various stories with no direct relation to one another. 

  • The study of flowers. 

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