| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know [pron] at all | 23 |
|
| 2 | do [not/n't] know [pron] at all | 21 |
|
| 3 | [vb base] [not/n't] know [pron] at all | 15 |
|
| 4 | do [not/n't] know [pron] at all | 15 |
|
| 5 | [vb past] [not/n't] know [pron] at all | 7 |
|
| 6 | did [not/n't] know [pron] at all | 5 |
|
