light-o'-love vs trollop

light-o'-love

noun
  • A flirtatious or wanton woman. 

  • An old tune of a dance, the name of which made it a proverbial expression of levity, especially in love matters. 

trollop

noun
  • A strumpet; a whore. 

verb
  • to act in a sluggish or slovenly manner 

  • to dangle soggily: become bedraggled 

  • to behave like a trollop 

  • Of a horse: to move with a gait between a trot and a gallop; to canter. 

How often have the words light-o'-love and trollop occurred in a corpus of books? (source: Google Ngram Viewer )