| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [vb infin] [prep] | 5069 |
|
| 2 | [pers pn] could [vb infin] [pn reflx] | 391 |
|
| 3 | could [vb infin] [pn reflx] [prep] | 177 |
|
| 4 | [pers pn] [vb infin] [pn reflx] [prep] | 122 |
|
