lexeme vs phone

lexeme

noun
  • An individual instance of a continuous character sequence without spaces, used in lexical analysis (see token). 

  • The word-form chosen to represent such a set or family. 

  • The set itself; a lexemic family. 

  • The abstract minimum unit of language or meaning that underlies such a set. 

phone

noun
  • A speech segment that possesses distinct physical or perceptual properties, considered as a physical event without regard to its place in the phonology of a language. 

  • A device for transmitting conversations and other sounds in real time across distances, now often a small portable unit also capable of running software etc. 

verb
  • To call (someone) using a telephone. 

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