cucumber vs fruit juice

cucumber

noun
  • The edible fruit of this plant, having a green rind and crisp white flesh. 

  • A vine in the gourd family, Cucumis sativus. 

  • A person who is calm and self-possessed. 

fruit juice

noun
  • The juice of one or more fruits. 

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