| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun prp] [verb] | 31524 |
|
| 2 | [noun prp] could [verb] | 3764 |
|
| 3 | [coord] could [verb] | 1225 |
|
| 4 | [coord] [noun prp] could | 690 |
|
