| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] by | 795 |
|
| 2 | must be [vb pp] by | 795 |
|
| 3 | [vb mod] be made by | 319 |
|
| 4 | [modal v] be made by | 319 |
|
| 5 | must be made [prep] | 253 |
|
| 6 | must be made [prep] | 253 |
|
| 7 | must be make by | 22 |
|
| 8 | must [be] made by | 22 |
|
| 9 | must be made by | 22 |
|
| 10 | must be made by | 22 |
|
| 11 | must be made by | 22 |
|
| 12 | must [be] made by | 22 |
|
