| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pers pn] could [verb] [pron] | 1711 |
|
| 2 | [adv prt] [subord] [pers pn] [verb] [pron] | 655 |
|
| 3 | [adv prt] [subord] [pers pn] could [verb] | 156 |
|
| 4 | [adv prt] [pers pn] could [verb] [pron] | 17 |
|
