groundwork vs removal

groundwork

noun
  • The foundation; the basic or fundamental parts that support or allow for the rest. 

removal

noun
  • The relocation of a business etc. 

  • Murder. 

  • An evening funeral ritual in which the coffin holding the deceased is brought, usually from a funeral home, to the church where the funeral mass will be celebrated the following day. Prayers are said before and after the journey, after which mourners are typically received at the home of the deceased. 

  • The process of removing, or the fact of being removed. 

  • The dismissal of someone from office. 

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