| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] and go [subord] | 14 |
|
| 2 | could [verb] and [verb] [subord] | 13 |
|
| 3 | could [verb] and go [conj] | 6 |
|
| 4 | could [verb] [conj] go [subord] | 5 |
|
