This pattern indicates the act of or process of adding, or including further comment.

- used with any verb
- ㄴ 데다가 is used with decriptive verbs in the present tense ending in a vowel and 이다/to be
- 은데다가 is used with decriptive verbs in the present tense ending in a consonant
- 는데다가 is used with action verbs and 있다/to exist, have, 없다/to not exit, not have

Examples:
북한 사회가 혼란한데다가, 부패했습니다./North Korean society is in confusion; on top of that, it's corrupt.
시간이 없는데다, 그 것을 하고 싶지 않아./I don't have time and besides I don't want to do it.