attire vs clothes

attire

noun
  • One's dress; what one wears; one's clothes. 

  • The single horn of a deer or stag. 

verb
  • To clothe or adorn. 

clothes

noun
  • Items of clothing; apparel. 

  • The covering of a bed; bedclothes. 

  • Laundry (hung on a clothesline). 

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