mince pie vs viewing

mince pie

noun
  • An eye. 

  • A pie, traditionally served around Christmas time, having a filling of mincemeat (now usually in the sweet sense) and sometimes also containing alcohol or other ingredients. 

viewing

noun
  • An instance of viewing something. 

  • A wake. 

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