georgic vs groundskeeping

georgic

noun
  • A rural poem; a poetical composition on husbandry, containing rules for cultivating land, etc. 

adj
  • Relating to rural affairs. 

groundskeeping

noun
  • The activity of tending an area of land for aesthetic or functional purposes; typically as an employee of a person or institution 

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