oboe vs wind instrument

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. 

wind instrument

noun
  • Any musical instrument that produces sound when air flows through it; a woodwind instrument or brass instrument. 

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