choose vs propose marriage

choose

verb
  • To prefer; to wish; to desire. 

  • To elect. 

  • To pick; to make the choice of; to select. 

  • To decide to act in a certain way. 

conj
  • The binomial coefficient of the previous and following number. 

propose marriage

verb
  • To ask someone if they want to become one's spouse. 

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