| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] [modal v] | 13602 |
|
| 2 | [vb past] [pers pn] to | 6412 |
|
| 3 | [pers pn] [modal v] to | 2918 |
|
| 4 | [vb past] [modal v] to | 7 |
|
