| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [adv] [verb] [prep] | 2022 |
|
| 2 | [pers pn] [adv] [verb] [prep] a | 1264 |
|
| 3 | [pers pn] could [adv] [verb] a | 864 |
|
| 4 | [pers pn] could [verb] [prep] a | 501 |
|
| 5 | could [adv] [verb] [prep] a | 329 |
|
