straightedge vs tape measure

straightedge

noun
  • A flat, rectangular tool used to draw, cut or check the straightness of straight lines. 

adj
  • Living one's life opposing or eschewing the use of substances such as alcohol, tobacco, and drugs. 

tape measure

noun
  • A graduated flexible ribbon used for measuring lengths. 

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