anamnesis vs pelmanism

anamnesis

noun
  • The ability to recall past events; recollection. 

  • The mention of the past; quotation of exemplary authors from memory to establish one's authority. 

  • The medical history of a patient. 

pelmanism

noun
  • A system of training to improve the memory. 

  • A memory card game in which a pack of cards is spread out face-down and players try to turn up pairs with the same symbol. 

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