| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] always [vb past] [pron] could | 10 |
|
| 2 | [pers pn] always [vb past] [pron] could | 10 |
|
| 3 | always [vb past] [pron] could [vb infin] | 9 |
|
| 4 | always [vb past] [pron] could [verb] | 9 |
|
