이 크다

is big; is high

→ 이
phrase Uncommon #6,466
is big; is high Here, 이 is the subject marker attached to the preceding noun; 크다 means “to be big” or, with words like 가능성 (possibility), “to be high.”
KO: 그 집은 정원이 크다.
EN: That house has a big garden.