| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [subord] [pron] could [verb] | 161 |
|
| 2 | [subord] [pron] could [verb] they | 157 |
|
| 3 | [adv prt] [subord] [pron] [verb] they | 64 |
|
