| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] go [adv] | 214 |
|
| 2 | [not/n't] go [adv] [subord] | 76 |
|
| 3 | could go [adv] [subord] | 18 |
|
| 4 | could [not/n't] go [subord] | 5 |
|
