| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [prep] the | 427 |
|
| 2 | [prep] working [prep] the | 260 |
|
| 3 | [vb past] working [prep] the | 45 |
|
| 4 | [vb past] [prep] working [prep] | 21 |
|
