| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb mod] [be] achieved [prep] [adj] | 10 |
|
| 2 | this [vb mod] be achieved [prep] [adj] | 10 |
|
| 3 | this [vb mod] [be] achieved by [adj] | 6 |
|
| 4 | this [vb mod] [be] achieved by [adj] | 6 |
|
