| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she do n't know [Wh pn] | 9 |
|
| 2 | she [verb] n't know who | 9 |
|
| 3 | she did n't know [Wh pn] | 7 |
|
| 4 | she [vb past] n't know [Wh pn] | 7 |
|
