| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] i | 2845 |
|
| 2 | what [adv] [vb past] | 635 |
|
| 3 | what [vb past] i | 461 |
|
| 4 | what [adv] i | 37 |
|
