| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] for [det] | 48 |
|
| 2 | must [be] [vb pp] for [det] | 48 |
|
| 3 | must [be] [verb] for each | 18 |
|
| 4 | must [be] make for [det] | 10 |
|
| 5 | must [be] made for [det] | 10 |
|
| 6 | must [be] [verb] for all | 6 |
|
| 7 | must [be] [verb] for any | 5 |
|
