excise vs property tax

excise

noun
  • A tax charged on goods produced within the country (as opposed to customs duties, charged on goods from outside the country). 

verb
  • To impose an excise tax on something. 

  • To cut out; to remove. 

property tax

noun
  • A tax, usually ad valorem, charged on the basis of the fair market value of property. The scope of taxable property varies by jurisdiction and it may include personal property in addition to real estate. 

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