accumulate vs banish

accumulate

verb
  • To gradually grow or increase in quantity or number. 

  • To heap up in a mass; to pile up; to collect or bring together (either literally or figuratively) 

adj
  • Collected; accumulated. 

banish

verb
  • To expel, especially from the mind. 

  • To send someone away and forbid that person from returning. 

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