| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] all [pron] could [prep] | 17 |
|
| 2 | [vb past] [adj] [pron] could [prep] | 5 |
|
| 3 | [vb past] all [pron] [modal v] [prep] | 5 |
|
