| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [adv] | 3625 |
|
| 2 | [vb infin] go [adv] | 662 |
|
| 3 | could [vb infin] go | 264 |
|
| 4 | could go [adv] | 245 |
|
