| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adv] [adj] | 817 |
|
| 2 | we must be [adj] | 207 |
|
| 3 | we must be [adv] | 44 |
|
| 4 | we be [adv] [adj] | 16 |
|
