that provide its thrills and extreme emotions 
(ROOT (S (WHNP (DT that)) (VP (VB provide) (NP (PRP$ its) (NML (NML (NNS thrills)) (CC and) (NML (JJ extreme) (NNS emotions)))))))
(ROOT (S (WHNP (DT )) (VP (VB ) (NP (PRP$ ) (NML (NML (NNS )) (CC ) (NML (JJ ) (NNS )))))))