| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how [pron] could [verb] [pron] | 53 |
|
| 2 | [verb] how they [vb mod] [verb] [pron] | 34 |
|
| 3 | [verb] how they [modal v] [verb] [pron] | 34 |
|
| 4 | [verb] [adv] they could [verb] [pron] | 15 |
|
| 5 | [verb] how they could [verb] [pron] | 8 |
|
