| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] [verb] [pron] | 15112 |
|
| 2 | [conj] could [verb] [pron] | 308 |
|
| 3 | [verb] [conj] could [verb] | 122 |
|
| 4 | [verb] could [verb] [pron] | 55 |
|
