She denied any loss of consciousness.
 The patient reported a time of loss of consciousness. 
(ROOT (S (NP (PRP She)) (VP (VBD denied) (NP (NP (DT any) (NN loss)) (PP (IN of) (NP (NN consciousness))))) (. .)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBD reported) (NP (NP (DT a) (NN time)) (PP (IN of) (NP (NP (NN loss)) (PP (IN of) (NP (NN consciousness))))))) (. .)))
( She ( ( denied ( ( any loss ) ( of consciousness ) ) ) . ) )
( ( The patient ) ( ( reported ( ( a time ) ( of ( loss ( of consciousness ) ) ) ) ) . ) )