N + 가
From Jonathan Gardner's Korean Notebook
N + 가: Subject Marker
For nouns ending in a vowel, this is the common subject marker.
It's mate is N + 이 for nouns ending in a consonant.
The humble form is N + 께서.
For nouns ending in a vowel, this is the common subject marker.
It's mate is N + 이 for nouns ending in a consonant.
The humble form is N + 께서.