convenience vs suspense

convenience

noun
  • A convenient time. 

  • Any object that makes life more convenient; a helpful item. 

  • The quality of being convenient. 

verb
  • To make convenient 

suspense

noun
  • A deadline. 

  • The unpleasant emotion of anxiety or apprehension in an uncertain situation. 

  • the pleasurable emotion of anticipation and excitement regarding the outcome or climax of a book, film etc. 

  • A temporary cessation of one's right; suspension, as when the rent or other profits of land cease by unity of possession of land and rent. 

  • The condition of being suspended; cessation for a time. 

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