processed vs unworked

processed

adj
  • Modified through manufacture such as refinement or food processing. 

  • That has completed a required process. 

unworked

adj
  • Yet to be altered, carved, milled, worked, or otherwise changed from its natural or crude state. 

  • Describing an unaltered material found associated with human tool-making or other cultural activity. 

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