come along vs now then

come along

intj
  • Expression of encouragement or mild reproach. 

verb
  • To accompany. 

  • To progress; to make progress. 

now then

intj
  • A mild admonishment. 

  • A greeting. 

  • Used to move or return to another subject of discussion. 

How often have the words come along and now then occurred in a corpus of books? (source: Google Ngram Viewer )