| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [adv] | 36293 |
|
| 2 | i [vb past] what | 918 |
|
| 3 | [vb past] [adv] what | 625 |
|
| 4 | i [adv] what | 48 |
|
