jungle drums vs vine

jungle drums

noun
  • An informal network of news and gossip; the grapevine. 

  • Drumming performed, or as performed, in the rituals of traditional pre-industrial societies. 

vine

noun
  • The climbing plant that produces grapes. 

  • Any plant of the genus Vitis. 

  • Any similar climbing or trailing plant. 

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