| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] this [modal v] best be achieved | 6 |
|
| 2 | this [modal v] best be achieved [prep] | 8 |
|
| 3 | this [modal v] best be achieved [prep] | 8 |
|
| 4 | this [modal v] best be achieved by | 8 |
|
| 5 | this [modal v] best be achieved by | 8 |
|
