| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could [verb] | 3802 |
|
| 2 | [adv] [pron] could [vb infin] | 3789 |
|
| 3 | [adv] [pron] [modal v] go | 1302 |
|
| 4 | [adv] [pron] could go | 127 |
|
