levy vs registration

levy

noun
  • The act of levying. 

  • The tax, property or people so levied. 

verb
  • To raise, as a siege. 

  • To raise or collect by assessment; to exact by authority. 

  • To erect, build, or set up; to make or construct; to raise or cast up. 

  • To draft someone into military service. 

  • To raise; to collect; said of troops, to form into an army by enrollment, conscription. etc. 

  • To wage war. 

  • To impose (a tax or fine) to collect monies due, or to confiscate property. 

registration

noun
  • The act of signing up or registering for something. 

  • The art of selecting and combining the stops or registers of an organ. 

  • That which registers or makes something official, e.g. the form or paper that registers. 

  • Alignment, e.g. of colors or other elements in a printing process. 

  • The location where guests register, especially with a hotel. 

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