What do you do for that?
( What ( ( ( do you ) ( do ( for that ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VBP do) (NP (PRP you)) (VP (VB do) (PP (IN for) (NP (DT that))))) (. ?)))
What do you do at work?
( What ( ( ( do you ) ( do ( at work ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VBP do) (NP (PRP you)) (VP (VB do) (PP (IN at) (NP (NN work))))) (. ?)))