| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] be responsible for | 10 |
|
| 2 | [v-ing] na be responsible for | 6 |
|
| 3 | [v-ing] na be responsible for | 6 |
|
| 4 | [v-ing] [to] be responsible for | 6 |
|
