brat vs donut hole

brat

noun
  • Bratwurst. 

  • A child (at any age) of an active military service member. 

  • A human child. 

  • A thin bed of coal mixed with pyrites or carbonate of lime. 

  • A turbot or flatfish. 

  • A child who is regarded as mischievous, unruly, spoiled, or selfish. 

  • A rough cloak or ragged garment. 

verb
  • To act in a bratty manner (as the submissive). 

donut hole

noun
  • A small ball-shaped pastry, made in the same manner as a donut, roughly the size of the hole in a donut. 

  • The empty space in the center of a donut. 

  • A section of water for which no one has fishing rights that is completely surrounded by regions where various parties hold fishing rights. 

  • An income bracket where one is without benefits, even though benefits are available in the next lower and next higher brackets. 

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