all the pieces fall together without much surprise , but little moments give it a boost . 
(ROOT (S (S (NP (PDT all) (DT the) (NNS pieces)) (VP (VBP fall) (ADVP (RB together)) (PP (IN without) (NP (JJ much) (NN surprise))))) (, ,) (CC but) (S (NP (JJ little) (NNS moments)) (VP (VBP give) (NP (PRP it)) (NP (DT a) (NN boost)))) (. .)))
(ROOT (S (S (NP (PDT ) (DT ) (NNS )) (VP (VBP ) (ADVP (RB )) (PP (IN ) (NP (JJ ) (NN ))))) (, ) (CC ) (S (NP (JJ ) (NNS )) (VP (VBP ) (NP (PRP )) (NP (DT ) (NN )))) (. )))