| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] to improve the [noun sg] | 35 |
|
| 2 | [adj] efforts to improve the [noun] | 7 |
|
| 3 | [adj] [noun pl] to improve the quality | 5 |
|
| 4 | [adj] [noun pl] to improve the [noun pl] | 5 |
|
| 5 | [adj] [noun pl] to improve the quality | 5 |
|
