| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] only [be] achieved | 6 |
|
| 2 | which [vb mod] only [be] achieved | 6 |
|
| 3 | [pron] [vb mod] only be achieved | 6 |
|
| 4 | [pron] [vb mod] only [be] achieved | 6 |
|
| 5 | [Wh det] [vb mod] only [be] achieved | 6 |
|
