Aboriginal vs bucolic

Aboriginal

noun
  • An Aboriginal inhabitant of Australia. 

adj
  • Of or pertaining to Australian Aboriginal peoples, Aborigines, or their language. 

name
  • Any of the native languages spoken by Australian aborigines. 

bucolic

noun
  • A rustic, peasant. 

  • A pastoral poem. 

adj
  • Rustic, pastoral, country-styled. 

  • Relating to the pleasant aspects of rustic country life. 

  • Pertaining to herdsmen or peasants. 

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