There were beads of perspiration on his brow.
( There ( ( were ( beads ( of ( perspiration ( on ( his brow ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD were) (NP (NP (NNS beads)) (PP (IN of) (NP (NP (NN perspiration)) (PP (IN on) (NP (PRP$ his) (NN brow))))))) (. .)))
The building sweat on his brow reflected the sunlight brightly.
( ( ( The ( building sweat ) ) ( on ( his brow ) ) ) ( ( ( reflected ( the sunlight ) ) brightly ) . ) )
(ROOT (S (NP (NP (DT The) (NN building) (NN sweat)) (PP (IN on) (NP (PRP$ his) (NN brow)))) (VP (VBD reflected) (NP (DT the) (NN sunlight)) (ADVP (RB brightly))) (. .)))