| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know at the | 17 |
|
| 2 | do n't know at the | 17 |
|
| 3 | did n't know at the | 10 |
|
| 4 | [vb past] n't know at the | 10 |
|
| 5 | [vb base] n't know at the | 6 |
|
| 6 | do n't know at the | 6 |
|
| 7 | n't know [pers pn] at the | 8 |
|
| 8 | n't know [pron] at the | 8 |
|
| 9 | n't know it at the | 6 |
|
| 10 | n't know it at the | 6 |
|
| 11 | n't know at the [noun sg] | 18 |
|
| 12 | n't know at the [noun] | 18 |
|
| 13 | n't know at the time | 12 |
|
| 14 | n't know at the time | 12 |
|
| 15 | n't know at the moment | 5 |
|
| 16 | n't know at the moment | 5 |
|
