| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [be] [vb pp] [adj] | 301 |
|
| 2 | must [adv] [be] [vb pp] [adj] | 31 |
|
| 3 | must [adv] [be] [vb pp] [adj] | 28 |
|
| 4 | must [adv] [be] [verb] [adj] | 23 |
|
| 5 | must [adv] [be] [vb pp] [adj] | 23 |
|
