Titanic vs unique

Titanic

adj
  • Having great size, or great force, power, or strength. 

  • Of a conflict or contest: involving equally powerful participants. 

  • Of or relating to the Titans, a race of giant gods in Greek mythology. 

name
  • The R.M.S. Titanic, an ocean liner, supposedly unsinkable, that sank on its maiden voyage on 15 April 1912 after colliding with an iceberg. 

noun
  • A venture that fails spectacularly, especially one perceived as overconfident. 

unique

adj
  • Particular, characteristic. 

  • Of a rare quality, unusual. 

  • Being the only one of its kind; unequaled, unparalleled or unmatched. 

  • Of a feature, such that only one holder has it. 

noun
  • A thing without a like; something unequalled or unparallelled; one of a kind. 

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