i like all four of the lead actors a lot 
(ROOT (S (NP (PRP i)) (VP (VBP like) (NP (NP (DT all) (CD four)) (PP (IN of) (NP (DT the) (JJ lead) (NNS actors)))) (NP (DT a) (NN lot)))))
(ROOT (S (NP (PRP )) (VP (VBP ) (NP (NP (DT ) (CD )) (PP (IN ) (NP (DT ) (JJ ) (NNS )))) (NP (DT ) (NN )))))