find out vs have it brought to one's attention

find out

verb
  • To discover, as by asking or investigating. 

  • To discover or expose (someone) as disobedient, dishonest, etc. 

  • To uncover a weakness in (someone). 

have it brought to one's attention

How often have the words find out and have it brought to one's attention occurred in a corpus of books? (source: Google Ngram Viewer )