His pain was fairly constant and crampy in nature.
 the patient has crampy 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 has) (NP (JJ crampy) (NN pain)))))
( ( His pain ) ( ( was ( ( ( fairly constant ) and ) ( crampy ( in nature ) ) ) ) . ) )
( ( the patient ) ( has ( crampy pain ) ) )