| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [adv] could [adv] | 35 |
|
| 2 | [pron] [pron] [adv] could not | 31 |
|
| 3 | [pron] [pron] [adv] could [not/n't] | 31 |
|
| 4 | [pron] [pron] [adv] [modal v] not | 30 |
|
| 5 | [pron] [pron] [adv] [vb mod] not | 30 |
|
| 6 | [pron] [pron] [adv] could not | 14 |
|
| 7 | [pron] [pron] [adv] could not | 14 |
|
