make demands on vs overwhelm

make demands on

overwhelm

noun
  • The state or condition of being overwhelmed. 

verb
  • To overpower emotionally. 

  • To cause to surround, to cover. 

  • To engulf, surge over and submerge. 

  • To overpower, crush. 

How often have the words make demands on and overwhelm occurred in a corpus of books? (source: Google Ngram Viewer )