You would open the back door and you felt like you were big stuff.
( ( ( ( You ( would ( open ( the ( back door ) ) ) ) ) and ) ( you ( felt ( like ( you ( were ( big stuff ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP You)) (VP (MD would) (VP (VB open) (NP (DT the) (JJ back) (NN door))))) (CC and) (S (NP (PRP you)) (VP (VBD felt) (SBAR (IN like) (S (NP (PRP you)) (VP (VBD were) (NP (JJ big) (NN stuff))))))) (. .)))
You felt like a big deal when you open the door at the back.
( You ( ( ( felt ( like ( a ( big deal ) ) ) ) ( when ( you ( open ( ( the door ) ( at ( the back ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (VBD felt) (PP (IN like) (NP (DT a) (JJ big) (NN deal))) (SBAR (WHADVP (WRB when)) (S (NP (PRP you)) (VP (VBP open) (NP (NP (DT the) (NN door)) (PP (IN at) (NP (DT the) (NN back)))))))) (. .)))