grave vs morgue

grave

noun
  • Deceased people; the dead. 

  • Death, destruction. 

  • Any place of interment; a tomb; a sepulcher. 

  • An excavation in the earth as a place of burial 

  • A written accent used in French, Italian, and other languages. è is an e with a grave accent (`). 

  • A count, prefect, or person holding office. 

adj
  • Serious, in a negative sense; important, formidable. 

  • Low in pitch, tone etc. 

  • Characterised by a dignified sense of seriousness; not cheerful. 

morgue

noun
  • A building or room where dead bodies are kept before their proper burial or cremation, (now) particularly in legal and law enforcement contexts. 

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