deprecate vs lay it on thick

deprecate

verb
  • To declare something obsolescent; to recommend against a function, technique, command, etc. that still works but has been replaced. 

  • To belittle or express disapproval of. 

lay it on thick

verb
  • To exaggerate or overstate a feeling or emotion. 

  • To flatter. 

  • To guilt, guilt-trip. 

How often have the words deprecate and lay it on thick occurred in a corpus of books? (source: Google Ngram Viewer )