| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [adv] | 14789 |
|
| 2 | [conj] [adv] what | 751 |
|
| 3 | [vb past] [adv] what | 431 |
|
| 4 | [conj] [vb past] what | 391 |
|
