corporation vs midriff

corporation

noun
  • The municipal governing body of a borough or city. 

  • In Fascist Italy, a joint association of employers' and workers' representatives. 

  • A body corporate, created by law or under authority of law, having a continuous existence independent of the existences of its members, and powers and liabilities distinct from those of its members. 

midriff

noun
  • The middle section of the human torso, from below the chest to above the waist 

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