contracted vs spoken for

contracted

adj
  • Incurred; acquired. 

  • Arranged by contract; established by agreement. 

  • Made smaller by contraction. 

spoken for

adj
  • claimed, reserved, or occupied 

  • taken; unavailable; not single (compare with the obsolete: bespoken) 

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