| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | substantial progress have been | 10 |
|
| 2 | substantial progress have [been] | 10 |
|
| 3 | substantial progress have be | 10 |
|
| 4 | substantial progress have [be] | 10 |
|
| 5 | substantial progress has [be] | 6 |
|
