line up vs move in line

line up

verb
  • to put in alignment; to put in correct adjustment for smooth running 

  • To start a game in a certain position on the playing field. 

  • To make arrangements for an event. 

  • To support a group or movement. 

  • To put things in a line 

  • To get into a line. 

  • To agree or correspond. 

move in line

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