| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [subord] | 298 |
|
| 2 | [modal v] [not/n't] go [subord] | 26 |
|
| 3 | [vb mod] [not/n't] go [subord] | 26 |
|
| 4 | could [not/n't] go [conj] | 13 |
|
| 5 | could [adv] go [subord] | 5 |
|
| 6 | could [not/n't] go [subord] | 5 |
|
