ingest vs wolf down

ingest

verb
  • To take (a substance, e.g., food) into the body of an organism, especially through the mouth and into the gastrointestinal tract. 

  • To cause (an undesired object or fluid) to enter the engine, generally via the intake. 

  • To bring or import into a system. 

noun
  • The process of importing data or other material into a system. 

wolf down

verb
  • To consume (food) quickly or greedily, without regard for table manners. 

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