Zip vs shrimp

Zip

noun
  • A Sicilian or Italian Mafioso who is relatively new to the United States. 

shrimp

noun
  • The flesh of such crustaceans. 

  • Any of many swimming, often edible, crustaceans, chiefly of the infraorder Caridea or the suborder Dendrobranchiata, with slender legs, long whiskers and a long abdomen. 

  • A small, puny or unimportant person. 

  • Synonym of butterface: a person with an attractive body but unattractive face. 

verb
  • To fish for shrimp. 

  • To contract; to shrink. 

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