pave vs tarmac

pave

verb
  • To cover something with paving slabs. 

  • To cover with stone, concrete, blacktop or other solid covering, especially to aid travel. 

  • To pave the way for; to make easy and smooth. 

tarmac

verb
  • To pave with tarmacadam or a similar material. 

  • To spend time idling on a runway, usually waiting for takeoff clearance. 

noun
  • The area of an airport, other than the runway, where planes park or maneuver. 

  • The driveable surface of a road. 

  • Tarmacadam. 

  • Any bituminous road surfacing material. 

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