coffin dodger vs maum

coffin dodger

noun
  • An elderly person, a person close to death, or good at avoiding death. 

  • An alcoholic drink, sometimes drunk as a hangover "cure". 

maum

noun
  • An elderly woman (often as a title of respect). 

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