platform shoe vs zori

platform shoe

noun
  • A type of footwear with very thick soles and heels to make the wearer appear much taller than they actually are. 

zori

noun
  • A sandal, usually of rubber, secured to the foot by two straps mounted between the big toe and its neighbour. 

  • A Japanese sandal made from rice straw or lacquered wood, worn with a kimono for formal occasions. 

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