the organization also works for increased use of alternative sentencing such as supended sentences, probation and parole, and community service as a substitute for prison sentence, in particular for juvenile delinquents.

for 뒤에 increased ?? 갑자기 왠 과거분사가 나왔는지 모르겠어요 .ㅜㅠ
친절하고 정확한 답변 부탁드리겠습니다. ~~ ^^