| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] to improve the [noun] | 46 |
|
| 2 | the [noun] to improve the [noun sg] | 41 |
|
| 3 | the [noun sg] to improve the [noun] | 38 |
|
| 4 | the [noun] to improve the quality | 10 |
|
| 5 | the [noun] to improve the quality | 10 |
|
| 6 | the [noun pl] to improve the [noun] | 6 |
|
