machinery vs raw material

machinery

noun
  • The machines constituting a production apparatus, in a plant etc., collectively. 

  • The collective parts of something which allow it to function. 

  • The working parts of a machine as a group. 

  • The literary devices used in a work, notably for dramatic effect 

raw material

noun
  • Any physical product serving as input to a factory or other installation which processes it. 

  • A material in its unprocessed, natural state considered usable for manufacture. 

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