| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] down [prep] a | 16 |
|
| 2 | [Wh det] [verb] down [prep] a | 15 |
|
| 3 | [Wh det] [vb past] down [prep] a | 8 |
|
| 4 | [Wh det] [vb -s] down [prep] a | 5 |
|
