comune vs municipality

comune

noun
  • the smallest civil administrative unit in Italy, a municipality in Italy 

  • civil administrative unit in Switzerland, a municipality in Switzerland 

municipality

noun
  • A district with a government that typically encloses no other governed districts; a borough, city, or incorporated town or village. 

  • The governing body of such a district. 

  • In Mexico and other Spanish- and Portuguese-speaking countries, second-level administrative divisions that may house one or more cities or towns whose head of government may be called mayors or, in Mexico, municipal presidents. 

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