sentence: As you know , I am a person who likes sport and music , but if I had to decide which of those activities is more important , then I would choose sport .
modified: As you know I am a person who likes sport and music , but if I have to decide which of those activity are more important then I would prefer sport .
transformation: PUNCT, VERB:TENSE, NOUN:NUM, VERB:SVA, PUNCT, VERB