| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun] for improvement | 15 |
|
| 2 | [adv] [noun sg] for improvement | 15 |
|
| 3 | [adv] room for improvement | 14 |
|
| 4 | [adv] room for improvement | 14 |
|
| 5 | always [noun] for improvement | 7 |
|
| 6 | always [noun] for improvement | 7 |
|
| 7 | still [noun] for improvement | 5 |
|
| 8 | still [noun] for improvement | 5 |
|
