offer some modest amusements when one has nothing else to watch 
(ROOT (S (VP (VB offer) (NP (DT some) (JJ modest) (NNS amusements)) (SBAR (WHADVP (WRB when)) (S (NP (PRP one)) (VP (VBZ has) (NP (NP (NP (NN nothing)) (ADJP (JJ else))) (SBAR (S (VP (TO to) (VP (VB watch))))))))))))
(ROOT (S (VP (VB ) (NP (DT ) (JJ ) (NNS )) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBZ ) (NP (NP (NP (NN )) (ADJP (JJ ))) (SBAR (S (VP (TO ) (VP (VB ))))))))))))