connote vs stand for

connote

verb
  • To signify beyond its literal or principal meaning. 

  • To possess an inseparable related condition; to imply as a logical consequence. 

  • To express without overt reference; to imply. 

  • To require as a logical predicate to consequence. 

stand for

verb
  • To mean; to symbolize; to represent 

  • To tolerate 

  • To advocate, to support 

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