concomitance vs recollection

concomitance

noun
  • A concomitant. 

  • occurrence or existence together or in connection with one another, coexistence 

  • The Roman Catholic doctrine of the existence of the entire body of Christ in the Eucharist, under each element, so that the body and blood are both received by communication in one kind only. 

recollection

noun
  • That which is recollected; something called to mind; a reminiscence. 

  • The act or practice of collecting or concentrating the mind; concentration; self-control. 

  • The act of recollecting, or recalling to the memory; the act of recalling to memory. 

  • A spiritual retreat, especially one that is short. 

  • Process of collecting again. 

  • The power of recalling ideas to the mind, or the period within which things can be recollected; remembrance. 

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