collage vs hodgepodge

collage

noun
  • The technique of producing a work of art of this kind. 

  • A picture made by sticking other pictures onto a surface. 

  • A composite object or collection (abstract or concrete) created by the assemblage of various media; especially for a work of art such as text, film, etc. 

verb
  • To make into a collage. 

hodgepodge

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

  • A collection containing a variety of miscellaneous things. 

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

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