Old Maid vs sword

Old Maid

noun
  • The unmatchable card itself. 

  • A children's card game, sometimes played with a special deck, where the object of the game is for each player to find matches for all the cards in his hand, without being stuck with the single unmatchable card. 

sword

noun
  • A card of this suit. 

  • A suit in the minor arcana in tarot. 

  • The weapon, often used as a heraldic charge. 

  • A long-bladed weapon device with a grip- a hilt (a pommel and cross guard), which is designed to cut, stab, slash and/or hack. 

  • One of the end bars by which the lay of a hand loom is suspended. 

verb
  • To stab or cut with a sword 

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