| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | progress that has been [verb] | 16 |
|
| 2 | progress [that] has been [vb pp] | 16 |
|
| 3 | progress [that] has been make | 16 |
|
| 4 | progress [that] has been made | 16 |
|
