chicken scratch vs griffonage

chicken scratch

noun
  • Cramped or illegible handwriting. 

  • Chicken feed consisting of random mixed grains such as corn, wheat, barley, sorghum and milling by-products. 

  • A type of cross-stitch embroidery done on gingham fabric. 

griffonage

noun
  • Careless handwriting; a crude or illegible scrawl. 

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