grand larceny vs petty larceny

grand larceny

noun
  • The larceny of property whose value is greater than an amount set by law to distinguish it from petty larceny. 

petty larceny

noun
  • A misdemeanor larceny; an act of theft wherein the amount stolen is insufficient to constitute grand larceny. 

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