When the next modernist revolution comes around, he'll be ready.
( ( When ( ( the ( next ( modernist revolution ) ) ) ( comes around ) ) ) ( , ( he ( ( 'll ( be ready ) ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (DT the) (JJ next) (JJ modernist) (NN revolution)) (VP (VBZ comes) (PRT (RP around))))) (, ,) (NP (PRP he)) (VP (MD 'll) (VP (VB be) (ADJP (JJ ready)))) (. .)))
They have been prepping for years.
( They ( ( have ( been ( prepping ( for years ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP have) (VP (VBN been) (VP (VBG prepping) (PP (IN for) (NP (NNS years)))))) (. .)))