laurel wreath vs taj

laurel wreath

noun
  • A wreath, traditionally made of laurel, worn on the head as a symbol of victory. 

taj

noun
  • A crown worn by Indian princes as a sign of high rank. 

  • A tall brimless hat, usually conical or curved on top, worn in Muslim countries as a sign of distinction and prestige. 

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