That may sound like a lot.
( That ( ( may ( sound ( like ( a lot ) ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (MD may) (VP (VB sound) (PP (IN like) (NP (DT a) (NN lot))))) (. .)))
That may sound like nothing at all.
( That ( ( may ( ( sound ( like nothing ) ) ( at all ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (MD may) (VP (VB sound) (PP (IN like) (NP (NN nothing))) (ADVP (IN at) (DT all)))) (. .)))