when it 's this rich and luscious 
(ROOT (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (DT this) (JJ rich) (CC and) (JJ luscious))))))
(ROOT (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBZ ) (ADJP (DT ) (JJ ) (CC ) (JJ ))))))