| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [verb] down the | 18 |
|
| 2 | they had [verb] down the | 10 |
|
| 3 | they [vb past] [vb pp] down the | 9 |
|
| 4 | they [vb past] [to-vb] down the | 6 |
|
