CASE vs buckram

CASE

noun
  • computer-aided software engineering. 

  • coatings, adhesives, sealants and elastomers. 

buckram

noun
  • A coarse cloth of cotton, linen or hemp, stiffened with size or glue, used in bookbinding to cover and protect the books, in garments to keep them in the form intended, and for wrappers to cover merchandise. 

  • A plant, Allium ursinum, also called ramson, wild garlic, or bear garlic. 

verb
  • To stiffen with or as if with buckram. 

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