Do you remember the combination of elation and apprehension you felt when you first left home?
( ( ( Do you ) ( remember ( ( ( the combination ) ( of ( ( elation and ) apprehension ) ) ) ( you ( felt ( when ( you ( first ( left home ) ) ) ) ) ) ) ) ) ? )
(ROOT (SQ (VBP Do) (NP (PRP you)) (VP (VB remember) (NP (NP (DT the) (NN combination)) (PP (IN of) (NP (NN elation) (CC and) (NN apprehension))) (SBAR (S (NP (PRP you)) (VP (VBD felt) (SBAR (WHADVP (WRB when)) (S (NP (PRP you)) (ADVP (RB first)) (VP (VBD left) (NP (NN home)))))))))) (. ?)))
I felt no apprehension when I left home.
( I ( ( ( felt ( no apprehension ) ) ( when ( I ( left home ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD felt) (NP (DT no) (NN apprehension)) (SBAR (WHADVP (WRB when)) (S (NP (PRP I)) (VP (VBD left) (NP (NN home)))))) (. .)))