condemn vs sign on

condemn

verb
  • To determine and declare (property) to be assigned to public use. See eminent domain. 

  • To adjudge (food or drink) as being unfit for human consumption. 

  • To judicially pronounce (someone) guilty. 

  • To judicially announce a verdict upon a finding of guilt; To sentence 

  • To declare something to be unfit for use, or further use. 

  • To adjudge (building or construction work) as of unsatisfactory quality, requiring the work to be redone. 

  • To strongly criticise or denounce; to excoriate the perpetrators of. 

  • To declare (a vessel) to be forfeited to the government, to be a prize, or to be unfit for service. 

  • To adjudge (a building) as being unfit for habitation. 

  • To confer eternal divine punishment upon. 

sign on

noun
  • The time of day when a radio or television station begins broadcasting, usually after being off the air for several hours. 

verb
  • To begin broadcasting a radio or television signal, usually at the beginning of a broadcasting day and after being off the air for several hours. 

  • To commit oneself, as to a project, a goal, an organization, a cause. 

  • To join something, after signing. 

  • To apply to receive unemployment benefits. 

  • To log on; to start using a computer, radio, etc., or to start talking. 

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