Per her family, she fractured her pubic ramus 3 weeks ago.
 History of pelvic fracture
(ROOT (S (PP (IN Per) (NP (PRP$ her) (NN family))) (, ,) (NP (PRP she)) (VP (VBD fractured) (NP (PRP$ her) (JJ pubic) (NN ramus)) (ADVP (NP (CD 3) (NNS weeks)) (RB ago))) (. .)))
(ROOT (NP (NP (NN History)) (PP (IN of) (NP (JJ pelvic) (NN fracture)))))
( ( Per ( her family ) ) ( , ( she ( ( ( fractured ( her ( pubic ramus ) ) ) ( ( 3 weeks ) ago ) ) . ) ) ) )
( History ( of ( pelvic fracture ) ) )