i vs telegram

i

noun

  • The name of the Latin-script letter I/i. 

character

  • The ninth letter of the English alphabet, called i and written in the Latin script. 

telegram

noun

  • A message transmitted by telegraph. 

verb

  • To send a telegram to (a person). 

  • To send (a message) in a telegram. 

  • To send a telegram. 

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