| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or [pron] could | 554 |
|
| 2 | [pron] [Wh det] could | 118 |
|
| 3 | or [pron] [Wh det] | 56 |
|
| 4 | or [Wh det] could | 7 |
|
