bread vs lettuce

bread

noun
  • Money. 

  • Food; sustenance; support of life, in general. 

  • A piece of embroidery; a braid. 

  • Any variety of bread. 

  • A foodstuff made by baking dough made from cereals. 

verb
  • To coat with breadcrumbs. 

  • To make broad; spread. 

  • To form in meshes; net. 

lettuce

noun
  • United States paper currency; dollars. 

  • long hair, as worn by an exemplar of bro culture 

  • The leaves of the lettuce plant, eaten as a vegetable; as a dish often mixed with other ingredients, dressing etc. 

  • A strong yellow-green colour, like that of lettuce (also called lettuce green). 

  • An edible plant, Lactuca sativa and its close relatives, having a head of green and/or purple leaves. 

  • weed or marijuana 

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