| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | carry out [adj] improvements | 6 |
|
| 2 | carry out improvements [prep] | 5 |
|
| 3 | carry out improvements to | 5 |
|
| 4 | carry out improvements [prep] | 5 |
|
| 5 | carry out improvements to | 5 |
|
