middlebrow vs pigwidgeon

middlebrow

noun
  • A person or thing that is neither highbrow nor lowbrow, but in between. 

adj
  • Neither highbrow or lowbrow, but somewhere in between. 

pigwidgeon

noun
  • A contemptible or stupid person or creature. 

  • A small or petty person, creature or object, especially a fairy, dwarf, imp, or elf. 

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