brat vs schoolgirl

brat

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

noun
  • 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. 

  • Bratwurst. 

schoolgirl

verb
  • To restrain in a schoolgirl pin. 

noun
  • A girl attending school. 

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