| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [pers pn] could | 439 |
|
| 2 | [adv] [adv] before [pers pn] | 306 |
|
| 3 | [adv] before [pers pn] could | 136 |
|
| 4 | [adv] before [pers pn] could | 68 |
|
