get over on vs love up

get over on

verb
  • To have sex with. 

  • To take advantage of. 

love up

verb
  • To make love to. 

  • To demonstrate affection for; treat in a loving way. 

  • To demonstrate affection (on somebody). 

  • To accept; to love wholeheartedly. 

How often have the words get over on and love up occurred in a corpus of books? (source: Google Ngram Viewer )