BP on arrival was 189/119.
 The patient complained of headache
(ROOT (S (NP (NP (NN BP)) (PP (IN on) (NP (NN arrival)))) (VP (VBD was) (NP (CD 189/119))) (. .)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBD complained) (PP (IN of) (NP (NN headache))))))
( ( BP ( on arrival ) ) ( ( was 189/119 ) . ) )
( ( The patient ) ( complained ( of headache ) ) )