| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [pron] [art] | 331 |
|
| 2 | not know [pron] at | 36 |
|
| 3 | not [pron] at [art] | 24 |
|
| 4 | not know at [art] | 21 |
|
| 5 | know [pron] at [art] | 15 |
|
