insignificant vs pregnant

insignificant

adj
  • Not significant; not important, inconsequential, or having no noticeable effect. 

  • Without meaning; not signifying anything. 

pregnant

noun
  • A pregnant woman. 

adj
  • Of a couple: expecting a baby together. 

  • Fertile, prolific (usually of soil, ground, etc.). 

  • Having numerous possibilities or implications; full of promise; abounding in ability, resources, etc. 

  • Carrying developing offspring within the body. 

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