coverage vs treatment

coverage

noun
  • An amount by which something or someone is covered. 

  • Defense. 

  • Journalism: the attention given by the press or news media about some news; the total of stories published or broadcast about a topic. 

  • The average number of reads representing a given nucleotide in the reconstructed sequence. 

  • The area covered by a mobile phone (cellphone) or other radio network. 

  • The signal strength, reception of a radio signal. 

  • The amount of space or time given to an event in newspapers or on television. 

treatment

noun
  • The use of a substance or process to preserve or give particular properties to something. 

  • Medical care for an illness or injury. 

  • A brief, third-person, present-tense summary of a proposed film. 

  • A treatise; a formal written description or characterization of a subject. 

  • The process or manner of treating someone or something. 

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