Apparently, Greuze wasn't worried about needing protection.
( Apparently ( , ( Greuze ( ( ( was n't ) ( worried ( about ( needing protection ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Apparently)) (, ,) (NP (NNP Greuze)) (VP (VBD was) (RB n't) (VP (VBN worried) (PP (IN about) (S (VP (VBG needing) (NP (NN protection))))))) (. .)))
Greuze concerned himself all the time with needing protection.
( Greuze ( ( ( ( concerned himself ) ( all ( the time ) ) ) ( with ( needing protection ) ) ) . ) )
(ROOT (S (NP (NNP Greuze)) (VP (VBD concerned) (NP (PRP himself)) (NP (PDT all) (DT the) (NN time)) (PP (IN with) (S (VP (VBG needing) (NP (NN protection)))))) (. .)))