| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pers pn] [adv] [verb] [pron] | 179 |
|
| 2 | [modal v] [pers pn] [adv] [verb] i | 150 |
|
| 3 | could [pers pn] [adv] [verb] i | 63 |
|
| 4 | could [pron] [adv] [verb] i | 61 |
|
