preserve vs wipe out

preserve

verb
  • To protect; to keep from harm or injury. 

  • 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. 

noun
  • An activity with restricted access. 

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

  • A reservation, a nature preserve. 

wipe out

verb
  • To destroy (especially, a large number of people or things); to obliterate. 

  • To crash; to fall over (especially in board sports such as surfing, skateboarding, etc.). 

  • To physically erase (writing, computer data, etc.). 

  • To do away with; to cause to disappear. 

  • To knock (a surfer) off their board. 

  • To fall off one's surfboard. 

  • To exhaust; to tire out. 

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