| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [pron] could [adv] | 166 |
|
| 2 | [verb] [pron] [pron] [modal v] not | 148 |
|
| 3 | [verb] [pron] [pron] [vb mod] not | 148 |
|
| 4 | [verb] [pron] [pron] could not | 111 |
|
| 5 | [verb] [pron] [pron] could [not/n't] | 111 |
|
| 6 | [verb] [pron] [pron] could not | 30 |
|
