The recurrent motif of time travel came to the fore in H.G.
( ( ( The ( recurrent motif ) ) ( of ( time travel ) ) ) ( ( came ( to ( the fore ) ) ) ( in H.G. ) ) )
(ROOT (S (NP (NP (DT The) (JJ recurrent) (NN motif)) (PP (IN of) (NP (NN time) (NN travel)))) (VP (VBD came) (PP (TO to) (NP (DT the) (NN fore))) (PP (IN in) (NP (NNP H.G.))))))
H.G had a wonderful imagination in his writings. 
( H.G ( ( had ( ( a ( wonderful imagination ) ) ( in ( his writings ) ) ) ) . ) )
(ROOT (S (NP (NNP H.G)) (VP (VBD had) (NP (NP (DT a) (JJ wonderful) (NN imagination)) (PP (IN in) (NP (PRP$ his) (NNS writings))))) (. .)))