knowing vs upon

knowing

prep
  • Given my knowledge about someone or something. 

noun
  • The act or condition of having knowledge. 

adj
  • The ability to know something without being taught. 

  • Suggestive of private knowledge or understanding. 

  • Possessing knowledge or understanding; knowledgeable, intelligent. 

  • Deliberate, wilful. 

  • Shrewd or showing clever awareness; discerning. 

  • Demonstrating knowledge of what is in fashion; stylish, chic. 

upon

prep
  • On. 

  • Physically directly supported by. 

  • Being followed by another so as to form a series. 

  • Physically above and in contact with. 

  • At (a prescribed point in time). 

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