listenership vs remark

listenership

noun
  • The act of paying attention to a conversation or speech; listening. 

  • The audience that listens to a certain form or genre of audio material (specifically (Internet, radio), an audio broadcast such as a radio program or a podcast). 

remark

noun
  • An act of pointing out or noticing; notice or observation. 

  • make a remark 

  • A casual observation, comment, or statement 

  • An expression, in speech or writing, of something remarked or noticed; a mention of something 

verb
  • To express in words or writing; to state, as an observation. 

  • To make a remark or remarks on, to comment on (something). 

  • To pay heed to; notice; to take notice of, to perceive. 

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