That's it. The girl looked at him, then passed her hand across her forehead.
( ( That ( ( 's it ) . ) ) ( ( The girl ) ( ( ( ( ( looked ( at him ) ) , ) then ) ( ( passed ( her hand ) ) ( across ( her forehead ) ) ) ) . ) ) )
(ROOT (S (S (NP (DT That)) (VP (VBZ 's) (NP (PRP it))) (. .)) (NP (DT The) (NN girl)) (VP (VP (VBD looked) (PP (IN at) (NP (PRP him)))) (, ,) (ADVP (RB then)) (VP (VBD passed) (NP (PRP$ her) (NN hand)) (PP (IN across) (NP (PRP$ her) (NN forehead))))) (. .)))
The girl looked at him with great interest.
( ( The girl ) ( ( ( looked ( at him ) ) ( with ( great interest ) ) ) . ) )
(ROOT (S (NP (DT The) (NN girl)) (VP (VBD looked) (PP (IN at) (NP (PRP him))) (PP (IN with) (NP (JJ great) (NN interest)))) (. .)))