| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [Wh det] [verb] i [vb infin] | 5 |
|
| 2 | n't [vb infin] [Wh det] [verb] i [vb infin] | 5 |
|
| 3 | [not/n't] [vb infin] what [verb] i [vb infin] | 5 |
|
