| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there be still room for improvement | 5 |
|
| 2 | [pron] be still room for improvement | 5 |
|
| 3 | there be still room for improvement | 5 |
|
| 4 | [ex0] be still room for improvement | 5 |
|
