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