pull-off vs truck stop

pull-off

noun
  • An area by the side of a road where vehicles may stop; a lay-by. 

  • The technique, when playing a string instrument, of using a finger of the fret hand to pluck a string by pulling the finger off the fretboard. 

adj
  • Able to be removed by pulling. 

truck stop

noun
  • A roadside service area, usually consisting of a restaurant and service station and sometimes a motel or hotel, where drivers of long-haul trucks can stop to refuel, eat, and rest. 

How often have the words pull-off and truck stop occurred in a corpus of books? (source: Google Ngram Viewer )