cockteaser vs dalliance

cockteaser

noun
  • A habitual cocktease; someone who is flirtatious and frequently sexually arouses men without providing sexual release. 

dalliance

noun
  • A sexual relationship, not serious but often illicit. 

  • Playful flirtation; amorous play. 

  • A wasting of time in idleness or trifles. 

  • A episode of dabbling. 

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