| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [pron] could [verb] | 83 |
|
| 2 | [vb past] [verb] she [modal v] [verb] | 80 |
|
| 3 | [vb past] [verb] [pers pn] could [verb] | 79 |
|
| 4 | [verb] [verb] she could [verb] | 23 |
|
| 5 | [vb past] [verb] she could [verb] | 19 |
|
