hautboy vs oboe

hautboy

noun
  • A reed stop on an organ giving a similar sound. 

  • A tall-growing strawberry, Fragaria elatior, having a musky flavour. 

oboe

noun
  • A soprano and melody wind instrument in the modern orchestra and wind ensemble. It is a smaller instrument and generally made of grenadilla wood. It is a member of the double reed family. 

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