| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know at [art] [noun sg] | 21 |
|
| 2 | [not/n't] [pers pn] at [art] [noun sg] | 16 |
|
| 3 | know [pers pn] at [art] [noun sg] | 14 |
|
| 4 | [not/n't] know [pers pn] at [art] | 14 |
|
