| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | work that have been [verb] | 47 |
|
| 2 | work that have been [vb pp] | 44 |
|
| 3 | work that has been [verb] | 31 |
|
| 4 | work that have been done | 29 |
|
| 5 | work that have been do | 29 |
|
| 6 | work that 's been [verb] | 11 |
|
| 7 | work that had been [verb] | 5 |
|
