kist vs treasure chest

kist

noun
  • A chest. 

  • An individual installment of the yearly land revenue. 

  • A coffin. 

verb
  • To place in a coffin. 

treasure chest

noun
  • A chest filled with treasure, especially one used by pirates, etc. 

  • Any source of something valuable or beautiful. 

  • A treasury, especially a state or royal treasury. 

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