| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that i do not know | 15 |
|
| 2 | that i [verb] not know | 15 |
|
| 3 | that i [vb base] not know | 9 |
|
| 4 | that i do not know | 9 |
|
| 5 | that i [vb past] not know | 6 |
|
| 6 | that i did not know | 6 |
|
