| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [Wh det] could be | 67 |
|
| 2 | of [Wh det] could be | 67 |
|
| 3 | of [Wh det] could [be] | 67 |
|
| 4 | of [Wh det] could [be] | 67 |
|
| 5 | of which could [be] | 38 |
|
| 6 | of what could [be] | 29 |
|
