| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [vb pp] to [adj] | 170 |
|
| 2 | must [adv] be [vb pp] [prep] [adj] | 50 |
|
| 3 | must [adv] be [vb pp] [prep] [adj] | 50 |
|
| 4 | must [adv] be [vb pp] to [adj] | 10 |
|
| 5 | must [adv] be [verb] to [adj] | 5 |
|
| 6 | must [adv] be [vb pp] to [adj] | 5 |
|
| 7 | must [adv] [be] [vb pp] to [adj] | 5 |
|
| 8 | must [adv] be [vb pp] to [adj] | 5 |
|
| 9 | must [adv] [be] [vb pp] to [adj] | 5 |
|
