| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [adv] what | 22 |
|
| 2 | [vb past] [vb pp] exactly what | 13 |
|
| 3 | had [vb pp] [adv] what | 11 |
|
| 4 | 'd [vb pp] [adv] what | 11 |
|
| 5 | [vb past] known [adv] what | 8 |
|
