embiggen vs greaten

embiggen

verb
  • To enlarge; to make bigger. 

  • To enlarge or grow; to become bigger. 

greaten

verb
  • To make great; magnify; enlarge; increase. 

  • To become great or large; increase; dilate. 

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