| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [adv] [vb past] [prep] | 690 |
|
| 2 | [n mass] [adv] [vb past] [prep] | 102 |
|
| 3 | [n mass] which [vb past] [prep] | 39 |
|
| 4 | [n mass] which [adv] [vb past] | 18 |
|
