| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [Wh adv] he could | 16 |
|
| 2 | [prep] a [noun] [Wh adv] he could | 16 |
|
| 3 | [prep] a [noun] [Wh adv] he could | 16 |
|
| 4 | [prep] a [noun] where he could | 13 |
|
