| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] progress have [been] [vb pp] | 5 |
|
| 2 | [prep] progress have be [vb pp] | 5 |
|
| 3 | [prep] progress have [be] [vb pp] | 5 |
|
| 4 | of progress have [be] [vb pp] | 5 |
|
| 5 | of progress have [be] [vb pp] | 5 |
|
| 6 | [prep] progress have been [vb pp] | 5 |
|
