( ( Most animals ) ( ( reproduce sexually ) . ) )
(ROOT (S (NP (JJS Most) (NNS animals)) (VP (VB reproduce) (ADVP (RB sexually))) (. .)))
Most          animals reproduce sexually.
(ROOT (S (NP (NNS Reptiles)) (ADVP (RB typically)) (VP (VB reproduce) (ADVP (RB sexually))) (. .)))