scofflaw vs yardbird

scofflaw

noun
  • One who habitually violates minor laws or fails to answer trivial court summonses (such as parking tickets). 

yardbird

noun
  • A person who is imprisoned. 

  • A chicken. 

  • A soldier who is required to perform menial work on the grounds of a military base. 

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