| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] done at | 24 |
|
| 2 | [prep] be done at | 24 |
|
| 3 | [prep] [be] done at | 24 |
|
| 4 | to [be] done at | 24 |
|
| 5 | [prep] [be] done at | 24 |
|
| 6 | [prep] be done at | 24 |
|
