diary vs vita

diary

noun
  • A personal organizer or appointment diary. 

  • A daily log of experiences, especially those of the writer. 

verb
  • To keep a diary or journal. 

vita

noun
  • A curriculum vitae. 

  • A hagiography; a biography of a saint. 

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