| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] i [was/were] | 99 |
|
| 2 | know why [pron] [was/were] | 77 |
|
| 3 | know why [pers pn] [was/were] | 72 |
|
| 4 | know why i [be] | 57 |
|
| 5 | [verb] why i [was/were] | 42 |
|
| 6 | know why i [was/were] | 12 |
|
