bagging vs boyfriend

bagging

noun
  • peak bagging 

  • bootstrap aggregating 

  • Cloth or other material for bags. 

  • Use of BVM to ventilate a patient. 

  • The act of putting anything into a bag. 

boyfriend

noun
  • A male partner in an unmarried romantic relationship. 

  • A male friend. 

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