| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [pron] [to-vb] | 374 |
|
| 2 | [vb past] [pron] [adv] [to-vb] | 339 |
|
| 3 | which [vb past] [pron] [adv] | 316 |
|
| 4 | which [vb past] [adv] [to-vb] | 48 |
|
