가 보내서

because [someone] sent [someone] (here); sent by [someone]

→ 가
phrase Rare #24,564
because [someone] sent [someone] (here); sent by [someone] This is the subject particle 가 followed by 보내서, the connective form of 보내다 (“to send”). It is commonly used in expressions such as 누구가 보내서 왔어요, meaning that someone came because another person sent them. In natural Korean, names ending in a vowel often take 이가 instead, as in 아정이가 보내서 왔구나.
KO: 수련 언니가 보내서 왔어요.
EN: I came because Suryun sent me.

조니의 친구가 보내서 왔소

I came because Johnny’s friend sent me.

— 대부 (1972)

수련 언니가 보내서 왔어요

I’m here because Suryun sent me.

— 와호장룡 (2000)

해미가 보내서 왔어?

Did Haemi send you?

— 버닝 (2018)

아정이가 보내서 왔구나

You came because Ajeong sent you.

— 마더 (2009)