| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | any one [prep] [Wh det] could [vb infin] | 5 |
|
| 2 | [det] one of [Wh det] could [vb infin] | 5 |
|
| 3 | [det] one [prep] which could [vb infin] | 5 |
|
