| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] not [verb] [Wh adv] [pers pn] | 459 |
|
| 2 | [pron] [vb mod] not [verb] [Wh adv] [pers pn] | 459 |
|
| 3 | [pron] could [adv] [verb] [Wh adv] [pers pn] | 158 |
|
| 4 | [pron] could not [verb] [Wh adv] [pron] | 158 |
|
| 5 | [pron] could not [verb] [adv] [pers pn] | 151 |
|
| 6 | [pron] could not [verb] [Wh adv] [pers pn] | 138 |
|
