| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [pers pn] at [art] time | 13 |
|
| 2 | not know [pers pn] at [art] time | 13 |
|
| 3 | [adv] know [pers pn] at [art] time | 13 |
|
| 4 | n't know [pers pn] at [art] time | 7 |
|
| 5 | not know [pers pn] at [art] time | 6 |
|
