big-boned vs well-covered

big-boned

adj
  • Fat, obese. 

  • Of a person or animal: large but not obese. 

well-covered

adj
  • Fat, corpulent, full-figured. 

  • Amply equipped or provisioned, especially with respect to a place where food is served. 

How often have the words big-boned and well-covered occurred in a corpus of books? (source: Google Ngram Viewer )