multi-storey vs tower block

multi-storey

noun
  • A building with more than one storey. 

  • A car park or parking garage with more than one storey. 

adj
  • Having more than one storey. 

tower block

noun
  • A tall residential or office building. 

How often have the words multi-storey and tower block occurred in a corpus of books? (source: Google Ngram Viewer )