lines vs playbook

lines

noun
  • Dispositions made to cover extended positions, and presenting a front in but one direction to an enemy. 

  • The reins with which a horse is guided by its driver. 

  • A school punishment in which a student must repeatedly write out a line of text related to the offence (e.g. "I must be quiet in class") a specified number of times; the lines of text so written out. 

  • Words spoken by the actors. 

playbook

noun
  • A set of commonly employed tactics and strategies. 

  • A book containing the text of a play or plays. 

  • A book of games and amusements for children. 

  • A book of strategies (plays) for use in American football (and by extension other sports or disciplines). 

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