| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know at the [noun sg] | 20 |
|
| 2 | [verb] [not/n't] know at the [noun] | 20 |
|
| 3 | [verb] [not/n't] know at the time | 13 |
|
| 4 | [verb] [not/n't] know at the time | 13 |
|
| 5 | [verb] [not/n't] know at the moment | 5 |
|
| 6 | [verb] [not/n't] know at the moment | 5 |
|
| 7 | [pers pn] [verb] [not/n't] know at the | 19 |
|
| 8 | [pron] [verb] [not/n't] know at the | 19 |
|
| 9 | i [verb] [not/n't] know at the | 10 |
|
| 10 | i [verb] [not/n't] know at the | 10 |
|
| 11 | [verb] [not/n't] know [pers pn] at the | 13 |
|
| 12 | [verb] [not/n't] know [pron] at the | 13 |
|
| 13 | [verb] [not/n't] know it at the | 12 |
|
| 14 | [verb] [not/n't] know it at the | 12 |
|
