| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [pers pn] at the [noun] | 14 |
|
| 2 | [not/n't] know [pers pn] at [art] [noun] | 14 |
|
| 3 | [not/n't] know [pers pn] at [art] [noun sg] | 14 |
|
| 4 | [not/n't] know [pers pn] at [art] time | 13 |
|
| 5 | [not/n't] know [pers pn] at [art] time | 13 |
|
| 6 | [not/n't] know it at [art] [noun] | 12 |
|
| 7 | n't know [pers pn] at [art] [noun] | 8 |
|
| 8 | not know [pers pn] at [art] [noun] | 6 |
|
