Jack vs cobra lily

Jack

noun
  • A placeholder or conventional name for any man, particularly a younger, lower-class man. 

  • A jacqueminot rose. 

name
  • An unincorporated community in Dent County, Missouri, United States. 

  • An unincorporated community in Coffee County, Alabama, United States. 

  • A male given name from Hebrew, also used as a pet form of John or more rarely, Jacob. 

  • A surname. 

  • Jack Daniel's, a brand of Tennessee whiskey. 

cobra lily

noun
  • Any plant in the genus Arisaema spread in eastern Asia, eastern Africa and eastern North America 

  • The plant Chasmanthe aethiopica. 

  • A carnivorous plant native to northern California and southern Oregon, Darlingtonia californica 

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