conceive vs forget

conceive

verb
  • To understand (someone). 

  • To generate or engender; to bring into being. 

  • To develop an idea; to form in the mind; to plan; to devise; to originate. 

  • To become pregnant (with). 

forget

verb
  • Euphemism for fuck, screw (a mild oath). 

  • To lose remembrance of. 

  • To unintentionally not do, neglect. 

  • To unintentionally leave something behind. 

  • To cease remembering. 

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