| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be made [prep] [art] | 98 |
|
| 2 | must be made [prep] [art] | 98 |
|
| 3 | must be [verb] at [art] | 88 |
|
| 4 | must be [vb pp] at [art] | 82 |
|
| 5 | [vb mod] be made at [art] | 60 |
|
| 6 | [modal v] be made at [art] | 60 |
|
| 7 | must be made at [art] | 6 |
|
| 8 | must be made at [art] | 6 |
|
| 9 | must [be] made at [art] | 6 |
|
| 10 | must be made at [art] | 6 |
|
| 11 | must [be] made at [art] | 6 |
|
| 12 | must be make at [art] | 6 |
|
