| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [prep] they could [verb] | 5 |
|
| 2 | [indef pn] [adv] [prep] they could [verb] | 5 |
|
| 3 | [adv] [adj] [prep] they could [verb] | 8 |
|
| 4 | [adv] [prep] [pron] they could [verb] | 7 |
|
| 5 | [adv] [prep] [Wh det] they could [verb] | 5 |
|
