| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know i [vb mod] | 35 |
|
| 2 | [not/n't] know i [vb mod] | 34 |
|
| 3 | n't know i [vb mod] | 34 |
|
| 4 | [not/n't] know i could | 8 |
|
| 5 | [not/n't] know i 'd | 5 |
|
| 6 | [not/n't] know i might | 5 |
|
