| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [adv] | 7360 |
|
| 2 | could [vb infin] [adv] | 7332 |
|
| 3 | [vb mod] go [adv] | 6007 |
|
| 4 | [modal v] go [adv] | 6007 |
|
| 5 | could go [adv] | 679 |
|
| 6 | could go [adv] | 678 |
|
