| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [pers pn] [verb] [adv] | 226 |
|
| 2 | [vb mod] [not/n't] [pers pn] [verb] [adv] | 226 |
|
| 3 | could [not/n't] [pron] [verb] [adv] | 34 |
|
| 4 | could [adv] [pers pn] [verb] [adv] | 33 |
|
| 5 | could [not/n't] [pers pn] [verb] [adv] | 32 |
|
