mock up vs suggest

mock up

verb
  • To create a model or demonstration; to create a preliminary version or sample. 

suggest

verb
  • To explicitly mention (something) as a possibility for consideration, often to recommend it 

  • To cause one to suppose (something); to bring to one's mind the idea (of something). 

  • To imply but stop short of explicitly stating (something). 

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