eliminate vs preserve

eliminate

verb
  • To excrete (waste products). 

  • To kill (a person or animal). 

  • To exclude (from investigation or from further competition). 

  • To completely remove, get rid of, put an end to. 

  • To record amounts in a consolidation statement to remove the effects of inter-company transactions. 

preserve

verb
  • To save from decay by the use of some preservative substance, such as sugar or salt; to season and prepare (fruits, meat, etc.) for storage. 

  • To maintain throughout; to keep intact. 

  • To protect; to keep from harm or injury. 

noun
  • An activity with restricted access. 

  • A sweet spread made of any of a variety of fruits. 

  • A reservation, a nature preserve. 

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