| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] against the | 40 |
|
| 2 | must be [verb] against the | 40 |
|
| 3 | must be set [prep] the | 13 |
|
| 4 | must be set [prep] the | 13 |
|
| 5 | [modal v] be set against the | 11 |
|
| 6 | must be set against [art] | 7 |
|
| 7 | must be set against [art] | 7 |
|
| 8 | must [be] set against the | 6 |
|
| 9 | must be set against the | 6 |
|
| 10 | must be set against the | 6 |
|
| 11 | must [be] set against the | 6 |
|
| 12 | must be set against the | 6 |
|
| 13 | must be set against the | 6 |
|
