이 많아

there are many

→ 이
phrase Rare #31,488
there are many 이 marks the preceding noun as the subject, and 많아 is a casual form meaning “many” or “a lot.”
KO: 이 근처에 맛집이 많아.
EN: There are lots of good restaurants nearby.

넌 좋은 점이 많아

You have a lot of good qualities.

— 파이트 클럽 (1999)

이상한 점이 많아

There are a lot of strange things about it.

— 필사의 추적 (1981)

물고기는 여기에도 많은데 왜 그렇게 불평이 많아?

There are plenty of fish here too, so why are you complaining so much?

— 리턴 (2003)

우리 집에 빈방이 많아

We have a lot of empty rooms in our house.

— 색, 계 (2007)