hello vs ovation

hello

verb
  • To greet with "hello". 

intj
  • A greeting used when answering the telephone. 

  • A call for response if it is not clear if anyone is present or listening, or if a telephone conversation may have been disconnected. 

  • An expression of puzzlement or discovery. 

  • Used sarcastically to imply that the person addressed or referred to has done something the speaker or writer considers to be foolish. 

  • A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence. 

noun
  • "Hello!" or an equivalent greeting. 

ovation

verb
  • To give (someone) an ovation (prolonged enthusiastic applause). 

noun
  • A (ceremony for the) recognition of some achievement. 

  • Prolonged enthusiastic applause. 

  • A victory ceremony of less importance than a triumph. 

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