| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know i [vb past] | 34 |
|
| 2 | not know i [vb past] | 33 |
|
| 3 | n't know i [vb past] | 31 |
|
| 4 | not know i had | 13 |
|
| 5 | not know i said | 8 |
|
