So far this year, Hillary Clinton has maintained an edge among Roman Catholics, many of them the Hispanic and working class white voters who have been among the most loyal members of her base
여기서 many of them이 온것은 알겠는데요 그 뒤에 many of them are~이렇게 뒤에 are을 붙여야 되지 않나요?
아니면 동사빼고도 문장이 성립되나요 cnn뉴스라서 이게 틀렸을리는 없구요