| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [adv] know [adv] [pron] | 60 |
|
| 2 | i [verb] [adv] know [adv] what | 42 |
|
| 3 | [pron] [vb past] [adv] know [adv] what | 22 |
|
| 4 | i [vb past] [adv] [verb] [adv] what | 15 |
|
| 5 | i [vb past] [adv] [vb infin] [adv] what | 13 |
|
| 6 | i [vb past] [adv] know [adv] what | 9 |
|
