buckram vs frozen

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. 

frozen

adj
  • In a state such that transactions are not allowed. 

  • Having undergone the process of freezing; in ice form. 

  • Retaining an older, obsolete syntax of an earlier version of a language, which now operates only on a specific word or phrase. 

  • Immobilized. 

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