Tuppence frowned.
( Tuppence ( frowned . ) )
(ROOT (S (NP (NNP Tuppence)) (VP (VBD frowned)) (. .)))
Tuppence's face showed disapproval. 
( ( ( Tuppence 's ) face ) ( ( showed disapproval ) . ) )
(ROOT (S (NP (NP (NNP Tuppence) (POS 's)) (NN face)) (VP (VBD showed) (NP (NN disapproval))) (. .)))