| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [modal v] [verb] | 7877 |
|
| 2 | [vb past] [pers pn] [modal v] [verb] | 7625 |
|
| 3 | [verb] we [modal v] [verb] | 3281 |
|
| 4 | [vb past] we [modal v] [verb] | 624 |
|
