| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] she could | 877 |
|
| 2 | when [pron] could | 153 |
|
| 3 | when she [vb mod] | 93 |
|
| 4 | when she [modal v] | 93 |
|
| 5 | when she could | 22 |
|
