| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pers pn] could [verb] it | 412 |
|
| 2 | [adv prt] [subord] [pers pn] could [verb] | 156 |
|
| 3 | [adv prt] [subord] [pers pn] [verb] it | 151 |
|
