| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be responsible [prep] [verb] out | 5 |
|
| 2 | it be responsible for [verb] out | 5 |
|
| 3 | it be responsible [prep] [v-ing] out | 5 |
|
| 4 | it is responsible [prep] [verb] out | 5 |
|
