| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which one [verb] a [noun sg] | 6 |
|
| 2 | [prep] which one [verb] a [noun sg] | 6 |
|
| 3 | which one [modal v] [verb] a [noun sg] | 5 |
|
| 4 | which one [vb mod] [verb] a [noun sg] | 5 |
|
