hodgepodge vs instillation

hodgepodge

verb
  • To move or position in an erratic, disorganised manner. 

noun
  • A collection containing a variety of miscellaneous things. 

  • A confused mass of ingredients shaken or mixed together in the same pot. 

instillation

noun
  • The act of instilling. 

  • That which is instilled. 

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