| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be [noun] | 3388 |
|
| 2 | [conj] it must be | 557 |
|
| 3 | it must be [noun] | 147 |
|
| 4 | [conj] must be [noun] | 7 |
|
