| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [Wh adv] [pers pn] could not | 18 |
|
| 2 | be [Wh adv] [pers pn] could not | 18 |
|
| 3 | [be] why [pers pn] could not | 16 |
|
| 4 | [be] [Wh adv] [pers pn] could n't | 15 |
|
| 5 | [is] [Wh adv] [pers pn] could not | 13 |
|
| 6 | 's [Wh adv] [pers pn] could not | 12 |
|
| 7 | [be] [Wh adv] i could not | 8 |
|
| 8 | was [Wh adv] [pers pn] could not | 5 |
|
| 9 | [was/were] [Wh adv] [pers pn] could not | 5 |
|
