| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [Wh det] [pron] | 1968 |
|
| 2 | [adv] [verb] [pron] could | 408 |
|
| 3 | [verb] [Wh det] [pron] could | 352 |
|
| 4 | [adv] [Wh det] [pron] could | 39 |
|
| 5 | [adv] [verb] [Wh det] could | 19 |
|
