多くは

most of

→ 多く
phrase Uncommon #15,824
most of Often introduces a group that is being discussed; depending on context, it can also mean “many of.”
JA: 学生の多くは電車で通学します。
EN: Most students commute by train.

ホールには学生がいっぱいだったが、その多くは女子学生だった。

The hall was packed with students, most of them female.

多くは罪のない人々

Most of them are innocent people.

— シティ・オブ・ゴッド (2002)

しかし多くは彼が信用できない降伏した部隊です

However, many are surrendered units that he cannot trust.

— レッドクリフ Part I (2008)