| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] be [adj] | 366 |
|
| 2 | [vb mod] [adv] be some | 123 |
|
| 3 | [modal v] [adv] be some | 123 |
|
| 4 | must [adv] be [det] | 35 |
|
| 5 | must [adv] be some | 15 |
|
| 6 | must [adv] be some | 15 |
|
| 7 | must [adv] be some | 15 |
|
| 8 | must [adv] [be] some | 15 |
|
