| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] did not know why [pron] | 8 |
|
| 2 | [pers pn] did not know why [pron] | 8 |
|
| 3 | she did not know why [pron] | 5 |
|
| 4 | she did not know why [pron] | 5 |
|
| 5 | did not know why [pron] [verb] | 7 |
|
| 6 | did not know why [pron] [vb past] | 7 |
|
