He did not immediately recognize Tuppence.
( He ( ( ( ( did not ) immediately ) ( recognize Tuppence ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD did) (RB not) (ADVP (RB immediately)) (VP (VB recognize) (NP (NNP Tuppence)))) (. .)))
Tuppence had altered his appearance as not to be immediately recognized.
( Tuppence ( ( had ( ( altered ( his appearance ) ) ( as ( not ( to ( be ( immediately recognized ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Tuppence)) (VP (VBD had) (VP (VBN altered) (NP (PRP$ his) (NN appearance)) (ADVP (RB as) (RB not) (S (VP (TO to) (VP (VB be) (VP (ADVP (RB immediately)) (VBN recognized)))))))) (. .)))