| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pers pn] could not go | 8 |
|
| 2 | [Wh adv] [pers pn] could [not/n't] go | 8 |
|
| 3 | [Wh adv] [pers pn] could n't go | 5 |
|
