preserve vs stowage

preserve

noun
  • A reservation, a nature preserve. 

  • An activity with restricted access. 

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

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. 

stowage

noun
  • A place where things are stowed. 

  • Amount of room for storing things. 

  • Things that are stowed. 

  • The act or practice of stowing. 

  • A charge for stowing and storage. 

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