| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [subord] [pron] could [verb] | 358 |
|
| 2 | [adv] [adv] [subord] i [modal v] [verb] | 346 |
|
| 3 | [adv] [adv] [conj] i could [verb] | 104 |
|
| 4 | [adv] [adv] [subord] i could [verb] | 86 |
|
