come over vs look as though one is

come over

verb
  • To change one's position or location, especially to someone's place of residence; to come by. 

  • To affect in a sudden, unprecedented or surprising manner; to overwhelm a person's ordinarily contrary impulse. 

look as though one is

How often have the words come over and look as though one is occurred in a corpus of books? (source: Google Ngram Viewer )