allure vs repulse

allure

noun
  • The power to attract, entice; the quality causing attraction. 

  • The walkway along the top of a castle wall, sometimes entirely covered and normally behind a parapet; the wall walk. 

verb
  • To entice; to attract. 

repulse

noun
  • the act of repulsing or the state of being repulsed 

  • refusal, rejection or repulsion 

verb
  • To repel or drive back. 

  • To reject or rebuff. 

  • To cause revulsion in. 

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