| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must be [adv] [adj] | 121 |
|
| 2 | [conj] it must be [adj] | 93 |
|
| 3 | [conj] it must be [adv] | 43 |
|
| 4 | [conj] must be [adv] [adj] | 12 |
|
