become ragged vs frazzle

become ragged

frazzle

noun
  • A burnt fragment; a cinder or crisp. 

  • The condition or quality of being frazzled; a frayed end. 

verb
  • To drain emotionally or physically. 

  • To fray or wear down, especially at the edges. 

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