anamnesis vs reminiscing

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. 

reminiscing

noun
  • reminiscence 

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