| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] only be [verb] | 2546 |
|
| 2 | [vb mod] only be [vb pp] | 2489 |
|
| 3 | [vb mod] [adv] be achieved | 309 |
|
| 4 | [vb mod] only be achieved | 94 |
|
| 5 | [vb mod] only be achieve | 94 |
|
| 6 | [vb mod] only [be] achieved | 94 |
|
| 7 | [modal v] only be achieved | 94 |
|
| 8 | [vb mod] only [be] achieved | 94 |
|
