midi vs underwear

midi

noun
  • A coat or skirt having such a hemline. 

  • Synonym of Berliner (“newspaper format”) 

adj
  • Having a hemline at mid-calf length. 

underwear

noun
  • Clothes worn next to the skin, underneath outer clothing. 

  • Underpants (boxers, briefs, panties, etc) and often bras. 

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