teens are looking for something to make them laugh 
(ROOT (S (NP (NNS teens)) (VP (VBP are) (VP (VBG looking) (PP (IN for) (NP (NP (NN something)) (SBAR (S (VP (TO to) (VP (VB make) (S (NP (PRP them)) (VP (VB laugh)))))))))))))
(ROOT (S (NP (NNS )) (VP (VBP ) (VP (VBG ) (PP (IN ) (NP (NP (NN )) (SBAR (S (VP (TO ) (VP (VB ) (S (NP (PRP )) (VP (VB )))))))))))))