syntactically
  (ad.)依照句法地,在語句構成上
  syn·tac·ti·cal·ly /-tɪk(ə)lɪ/ 副詞
  Syn·tac·tic Syn·tac·tic·al a.  Of or pertaining to syntax; according to the rules of syntax, or construction. -- Syn*tac*tic*al*ly, adv.
  ◄ ►
  syntactically
       adv : with respect to syntax; "syntactically ill-formed"