| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [conj] [pron] [vb mod] not | 324 |
|
| 2 | [pron] [conj] [pron] [modal v] not | 324 |
|
| 3 | [pron] [conj] [pron] could [adv] | 307 |
|
| 4 | [pron] [conj] [pron] could [not/n't] | 216 |
|
| 5 | [pron] [conj] [pron] could not | 216 |
|
| 6 | [pron] [conj] [pron] could not | 74 |
|
