| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh pn] [be] responsible for | 29 |
|
| 2 | [verb] [pron] [is] responsible for | 24 |
|
| 3 | [verb] [Wh pn] [is] [adj] for | 22 |
|
| 4 | [verb] [Wh pn] [is] [adj] for | 22 |
|
| 5 | [verb] [Wh pn] [is] responsible for | 20 |
|
| 6 | [verb] [Wh pn] [is] responsible [prep] | 20 |
|
