| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | considerable progress have been make [prep] | 10 |
|
| 2 | considerable progress has been make [prep] | 10 |
|
| 3 | considerable progress have been made [prep] | 10 |
|
| 4 | considerable progress have been make in | 6 |
|
