GRO vs trollop

GRO

name
  • Guerrero, a state of Mexico. 

trollop

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. 

noun
  • A strumpet; a whore. 

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