become vs grow

become

verb
  • To come about; happen; come into being; arise. 

  • To be proper for; to beseem. 

  • Of an adornment, piece of clothing etc.: to look attractive on (someone). 

  • begin to be; turn into. 

grow

verb
  • To appear or sprout. 

  • To become larger, to increase in magnitude. 

  • To undergo growth; to be present (somewhere) 

  • To develop, to mature. 

  • To cause or allow something to become bigger, especially to cultivate plants. 

  • To assume a condition or quality over time. 

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