A favorite story about anything?
( ( ( A ( favorite story ) ) ( about anything ) ) ? )
(ROOT (NP (NP (DT A) (JJ favorite) (NN story)) (PP (IN about) (NP (NN anything))) (. ?)))
You may talk about any story that you have liked.
( You ( ( may ( ( talk ( about ( any story ) ) ) ( that ( you ( have liked ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD may) (VP (VB talk) (PP (IN about) (NP (DT any) (NN story))) (SBAR (IN that) (S (NP (PRP you)) (VP (VBP have) (VP (VBN liked))))))) (. .)))