| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | work that has been [verb] [prep] | 20 |
|
| 2 | work that has been [verb] [prep] | 20 |
|
| 3 | work that has been [vb pp] [prep] | 19 |
|
| 4 | work that has been done [prep] | 15 |
|
| 5 | work that has been do [prep] | 15 |
|
| 6 | work that has been [verb] on | 9 |
|
