| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] do the [noun] | 519 |
|
| 2 | do to improve the [noun] | 7 |
|
| 3 | [vb mod] to improve the [noun] | 6 |
|
| 4 | [vb mod] do to improve the | 6 |
|
