cat's claw vs pawn

cat's claw

noun
  • Used other than figuratively or idiomatically: see cat, claw. 

  • Uncaria tomentosa, a plant species found in the tropical jungles of South and Central America 

  • Biancaea decapetala, a thorny evergreen shrub of India 

  • Acacia plumosa, a medicinal plant species native to Brazil 

  • Grevillea alpina, a shrub species native to Australia 

  • Carpobrotus edulis, or uña de gato (Spanish: "cat's claw"), a plant species in the Aizoaceae family 

  • Mimosa nuttallii (formerly Schrankia nuttalli), a plant native to the Midwestern United States 

  • Dolichandra unguis-cati, or cat's claw creeper, a Central American climbing vine of the Bignoniaceae family 

  • Uncaria rhynchophylla, a plant species used in traditional Chinese medicine 

  • bayag-kambing (Caesalpinia crista) 

  • Martynia annua, a plant species endemic to Brazil 

  • Senegalia greggii, formerly Acacia greggii, a tree species native to the southwestern United States and northern Mexico 

  • Uncaria guianensis, a plant species found in Guyana 

pawn

noun
  • An instance of pawning something. 

  • A gallery. 

  • Someone who is being manipulated or used to some end. 

  • A pawnshop; pawnbroker. 

  • The state of being held as security for a loan, or as a pledge. 

  • The most numerous chess piece, or a similar piece in a similar game. In chess, each side starts with eight; moves are only forward, and attacks are only diagonally or en passant. 

verb
  • To give as security on a loan of money; especially, to deposit (something) at a pawn shop. 

  • To pledge; to stake or wager. 

How often have the words cat's claw and pawn occurred in a corpus of books? (source: Google Ngram Viewer )