| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] [adj] [prep] | 2368 |
|
| 2 | [pron] [is] responsible [prep] | 334 |
|
| 3 | which [be] responsible [prep] | 153 |
|
| 4 | [Wh det] [is] responsible [prep] | 78 |
|
| 5 | which [is] responsible [prep] | 74 |
|
