catering vs procurement

catering

noun
  • The act of one who caters (to something). 

  • The business of providing food and related services; foodservice. 

  • The business of providing such services for special occasions. 

procurement

noun
  • The act of procuring or obtaining; obtainment; attainment. 

  • The purchasing department of a company. 

  • Efficient contrivance; management; agency. 

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