| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not know [pers pn] at the | 13 |
|
| 2 | did not know [pers pn] at the | 13 |
|
| 3 | do not know [pers pn] at the | 13 |
|
| 4 | [verb] not know [pers pn] at the | 13 |
|
| 5 | not know [pers pn] at the [noun] | 14 |
|
| 6 | not know [pers pn] at the [noun sg] | 14 |
|
| 7 | not know [pers pn] at the time | 13 |
|
| 8 | not know [pers pn] at the time | 13 |
|
