( ( Tornado ( Season Tornadoes ) ) ( ( can ( occur ( at ( ( any time ) ( of ( the year ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Tornado) (NNP Season) (NNP Tornadoes)) (VP (MD can) (VP (VB occur) (PP (IN at) (NP (NP (DT any) (NN time)) (PP (IN of) (NP (DT the) (NN year))))))) (. .)))
Tornado Season Tornadoes can occur at any time of the year.
(ROOT (S (NP (NNS Tornadoes)) (VP (MD can) (VP (VB occur) (PP (IN in) (NP (DT any))))) (. .)))