| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | always [noun] [prep] improvement | 7 |
|
| 2 | always [noun] for improvement | 7 |
|
| 3 | always [noun] for improvement | 7 |
|
| 4 | always [noun sg] [prep] improvement | 7 |
|
| 5 | always room [prep] improvement | 6 |
|
| 6 | always room [prep] improvement | 6 |
|
