Chink vs MOT

Chink

noun
  • A person of perceived Chinese ethnicity. 

adj
  • Chinese, or perceived to be Chinese. 

MOT

noun
  • A member of the tribe; i.e. a Jew 

  • magnetooptical trap 

  • An aggregate which meets the Ministry of Transport standard as a compact subbase. 

  • management of technology. 

  • Ministry of Transport test; an annual test of roadworthiness for British cars over three years old. 

  • microwave oven transformer 

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