| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be done at the | 28 |
|
| 2 | was done at the | 9 |
|
| 3 | being done at the | 7 |
|
| 4 | is done at the | 7 |
|
| 5 | been done at the | 7 |
|
