| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the parents [verb] not know | 5 |
|
| 2 | [art] parents [verb] not know | 5 |
|
| 3 | the parents [verb] not know | 5 |
|
| 4 | [art] parents [verb] not know | 5 |
|
| 5 | [pron] parents [verb] not know | 5 |
|
| 6 | [pos pn] parents [verb] not know | 5 |
|
