| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] never [be] [adj] | 559 |
|
| 2 | [modal v] never [be] [adj] | 559 |
|
| 3 | must [adv] [be] [adj] | 498 |
|
| 4 | must [adv] [be] [adj] | 366 |
|
| 5 | must never [be] [adj] | 8 |
|
| 6 | must never [be] [adj] | 8 |
|
