high tech vs mechanization

high tech

noun
  • high technology; the most advanced technology available. 

  • A Late Modern architectural style incorporating elements of high-technology industry and seeking to communicate the underlying structure and function of a building. 

mechanization

noun
  • The use of machinery to replace human or animal labour, especially in agriculture and industry. 

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