| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [pron] could [verb] [pron] | 122 |
|
| 2 | [adv] [verb] they [modal v] [verb] [pron] | 90 |
|
| 3 | [adv] [verb] they [vb mod] [verb] [pron] | 90 |
|
| 4 | [adv] [verb] they could [verb] [pron] | 10 |
|
