| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] responsible [prep] [v-ing] | 876 |
|
| 2 | [vb past] [be] responsible [prep] | 108 |
|
| 3 | [vb past] [be] [prep] [v-ing] | 59 |
|
| 4 | [vb past] responsible [prep] [v-ing] | 12 |
|
