kibbutz vs pueblo

kibbutz

noun
  • A community, usually an agricultural one in Israel, based on a high level of social and economical sharing, equality, direct democracy and tight social relations. 

pueblo

noun
  • A community in Spain or Spanish America, especially one of Pueblo Indians living in a stone or adobe multi-storey building. 

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