counterpose vs equipoise

counterpose

verb
  • To act as a counterweight; to counterbalance. 

noun
  • A pose taken in opposition to another. 

equipoise

verb
  • To act or make to act as an equipoise. 

  • To cause to be or stay in equipoise. 

noun
  • A state of balance; equilibrium. 

  • A counterbalance. 

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