| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [conj] | 916 |
|
| 2 | [vb mod] [not/n't] go [conj] | 72 |
|
| 3 | [modal v] [not/n't] go [conj] | 72 |
|
| 4 | could [adv] go [conj] | 27 |
|
| 5 | could [not/n't] go [conj] | 13 |
|
