pavement princess vs treddle

pavement princess

noun
  • A female prostitute who seeks clients on the street. 

  • A vehicle (pickup truck, ute, or SUV) that has good off-road capabilities (often modified with the installation of large wheels, large tires, or lifted suspensions in order to increase off-road performance or appear more aggressive), but is rarely taken off-road. 

treddle

noun
  • A prostitute; strumpet. 

  • The dung of sheep or hares. 

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