full dress vs tails

full dress

noun
  • Clothing worn on formal occasions. 

adj
  • Requiring a full-scale operation with attention to every minute detail. 

tails

noun
  • The side of a coin that doesn't bear the picture of the head of state or similar. 

  • Tailings; waste. 

  • Tailings, feints. 

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