buy vs oppose

buy

verb
  • To be equivalent to in value. 

  • To make a purchase or purchases, to treat (for a drink, meal or gift) 

  • To make a bluff, usually a large one. 

  • To bribe. 

  • To obtain (something) in exchange for money or goods. 

  • To obtain, especially by some sacrifice. 

  • to accept as true; to believe 

noun
  • Something which is bought; a purchase. 

oppose

verb
  • To object to. 

  • To place in front of, or over against; to set opposite; to exhibit. 

  • To attempt to stop the progression of; to resist or antagonize by physical means, or by arguments, etc.; to contend against. 

  • To present or set up in opposition; to pose. 

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