carpet vs floorboard

carpet

noun
  • A fabric used as a complete floor covering. 

  • Any of a number of moths in the geometrid subfamily Larentiinae 

  • Any surface or cover resembling a carpet or fulfilling its function. 

  • A woman's pubic hair. 

verb
  • To reprimand. 

  • To substantially cover something, as a carpet does; to blanket something. 

  • To lay carpet, or to have carpet installed, in an area. 

floorboard

noun
  • Any of the long boards laid over joists to make a floor. 

  • The floor of a car. 

verb
  • To sink the gas pedal into the floorboard of the car, in order to bring the car to the highest possible speed. 

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