garth vs schoolyard

garth

noun
  • A close; a yard; a croft; a garden. 

  • A clearing in the woods; as such, part of many placenames in northern England 

  • A group or a household dedicated to the pagan faith Heathenry. 

  • A location or sacred space, in ritual and poetry in modern Heathenry. 

  • A grassy quadrangle surrounded by cloisters 

  • A dam or weir for catching fish. 

schoolyard

noun
  • The grounds around a school. 

  • An open field near a school used for recreation by the students. 

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