frowsy vs out at the heels

frowsy

adj
  • Having a dingy, neglected, and scruffy appearance. 

out at the heels

adj
  • Shabby, or in a poor plight. 

  • Wearing stockings that are worn out. 

How often have the words frowsy and out at the heels occurred in a corpus of books? (source: Google Ngram Viewer )