| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this should [be] [verb] | 335 |
|
| 2 | this should [be] [vb pp] | 334 |
|
| 3 | this [modal v] [be] achieved | 179 |
|
| 4 | [det] should [be] achieved | 8 |
|
| 5 | [adj] should [be] achieved | 8 |
|
| 6 | this should [be] achieve | 6 |
|
| 7 | this should [be] achieved | 6 |
|
| 8 | this should [be] achieved | 6 |
|
