Unsurprisingly, golfing is prohibitively expensive.
( Unsurprisingly ( , ( golfing ( ( is ( prohibitively expensive ) ) . ) ) ) )
(ROOT (S (ADVP (RB Unsurprisingly)) (, ,) (NP (NN golfing)) (VP (VBZ is) (ADJP (RB prohibitively) (JJ expensive))) (. .)))
It costs $100 to golf just 9 holes!
( It ( ( ( costs ( ( $ 100 ) ( to golf ) ) ) ( just ( 9 holes ) ) ) ! ) )
(ROOT (S (NP (PRP It)) (VP (VBZ costs) (NP (NP ($ $) (CD 100)) (PP (TO to) (NP (NN golf)))) (ADVP (RB just) (NP (CD 9) (NNS holes)))) (. !)))