| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [be] achieve [prep] | 160 |
|
| 2 | could [be] achieve [prep] | 124 |
|
| 3 | this could [be] achieve | 33 |
|
| 4 | this could [be] [prep] | 21 |
|
