neighbour vs take up with

neighbour

verb
  • To associate intimately with; to be close to. 

  • To be similar to, to be almost the same as. 

  • To be adjacent to 

noun
  • A person living on adjacent or nearby land; a person situated adjacently or nearby; anything (of the same type of thing as the subject) in an adjacent or nearby position. 

  • One who is near in sympathy or confidence. 

  • A fellow human being. 

take up with

verb
  • To form a close relationship with (someone). 

  • To begin living together with; to lodge with. 

  • Used other than figuratively or idiomatically: see take, up, take up, with. 

  • To become interested in (something). 

How often have the words neighbour and take up with occurred in a corpus of books? (source: Google Ngram Viewer )