| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [pers pn] [prep] [art] | 245 |
|
| 2 | which [vb past] [prep] [art] [num] | 122 |
|
| 3 | [vb past] [pers pn] [prep] [art] [num] | 100 |
|
| 4 | which [vb past] [pers pn] [prep] [num] | 15 |
|
