| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] only be achieve [prep] | 65 |
|
| 2 | [modal v] only be achieved [prep] | 65 |
|
| 3 | [vb mod] only be achieve [prep] | 65 |
|
| 4 | can only be achieve [prep] | 44 |
|
| 5 | can only be achieve [prep] | 44 |
|
| 6 | [modal v] only be achieve by | 34 |
|
| 7 | could only be achieve [prep] | 19 |
|
| 8 | could only be achieve [prep] | 19 |
|
| 9 | [modal v] only be achieve through | 18 |
|
