| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why could [not/n't] i have | 5 |
|
| 2 | [Wh adv] could [not/n't] i have | 5 |
|
| 3 | why could [not/n't] i have | 5 |
|
| 4 | [adv] could [not/n't] i have | 5 |
|
