| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not know [pron] [art] | 312 |
|
| 2 | do not know [pron] at | 35 |
|
| 3 | do not know at [art] | 20 |
|
| 4 | not know [pron] at [art] | 14 |
|
