| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] must [adv] [be] [prep] | 7 |
|
| 2 | [conj] must [adv] be [prep] | 7 |
|
| 3 | [conj] must [adv] be [prep] | 7 |
|
| 4 | [coord] must [adv] [be] [prep] | 6 |
|
| 5 | and must [adv] [be] [prep] | 6 |
|
| 6 | and must [adv] [be] [prep] | 6 |
|
| 7 | [conj] must [adv] [be] in | 5 |
|
