cheers vs encomium

cheers

verb
  • To say "cheers" as a toast. 

intj
  • goodbye, especially as a sign-off in an email or after writing a comment. 

  • thank you 

  • A common toast used when drinking in company. 

encomium

noun
  • The eighth exercise in the progymnasmata series. 

  • A method within rhetorical pedagogy. 

  • A general category of oratory. 

  • Warm praise, especially a formal expression of such praise; a tribute. 

  • A genre of literature that included five elements: prologue, birth and upbringing, acts of the person's life, comparisons used to praise the subject, and an epilogue. 

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