| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [vb past] [verb] [adv] | 332 |
|
| 2 | [pron] [pron] [vb past] have [adv] | 32 |
|
| 3 | which [pron] [verb] have [adv] | 31 |
|
