His pain was fairly constant and crampy in nature.
 the patient denies pain
(ROOT (S (NP (PRP$ His) (NN pain)) (VP (VBD was) (ADJP (ADJP (RB fairly) (JJ constant)) (CC and) (ADJP (JJ crampy) (PP (IN in) (NP (NN nature)))))) (. .)))
(ROOT (S (NP (DT the) (NN patient)) (VP (VBZ denies) (NP (NN pain)))))
( ( His pain ) ( ( was ( ( ( fairly constant ) and ) ( crampy ( in nature ) ) ) ) . ) )
( ( the patient ) ( denies pain ) )