invade vs run at

invade

verb
  • To attack; to infringe; to encroach on; to violate. 

  • To move into. 

  • To enter by force in order to conquer. 

  • To infest or overrun. 

  • To make an unwelcome or uninvited visit or appearance, usually with an intent to cause trouble or some other unpleasant situation. 

run at

verb
  • To charge at someone; to advance as though to attack. 

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