Flying at a discount should be more dangerous.
( ( Flying ( at ( a discount ) ) ) ( ( should ( be ( more dangerous ) ) ) . ) )
(ROOT (S (NP (NP (NNP Flying)) (PP (IN at) (NP (DT a) (NN discount)))) (VP (MD should) (VP (VB be) (ADJP (RBR more) (JJ dangerous)))) (. .)))
Discounted flight deals offered by some travel agents come with an element of risk.
( ( Discounted ( flight deals ) ) ( ( offered ( by ( ( some ( travel agents ) ) ( come ( with ( ( an element ) ( of risk ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Discounted) (NN flight) (NNS deals)) (VP (VBD offered) (PP (IN by) (NP (NP (DT some) (NN travel) (NNS agents)) (VP (VBN come) (PP (IN with) (NP (NP (DT an) (NN element)) (PP (IN of) (NP (NN risk))))))))) (. .)))