construe vs touch upon

construe

verb
  • To translate. 

  • To admit of grammatical analysis. 

  • To interpret or explain the meaning of something. 

  • To analyze the grammatical structure of a clause or sentence; to parse. 

  • To infer. 

noun
  • An interpretation. 

  • A translation. 

touch upon

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