| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [adv] [vb past] | 971 |
|
| 2 | which [pron] [vb past] be | 870 |
|
| 3 | [pron] [adv] [vb past] be | 523 |
|
| 4 | which [pron] [adv] be | 56 |
|
| 5 | which [adv] [vb past] be | 33 |
|
