| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [verb] [pers pn] | 1391 |
|
| 2 | i [verb] [Wh adv] [pers pn] | 1094 |
|
| 3 | could [verb] [Wh adv] [pers pn] | 93 |
|
| 4 | i could [verb] [Wh adv] | 50 |
|
