| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be that | 1030 |
|
| 2 | it must be [conj] | 36 |
|
| 3 | [pers pn] must be that | 6 |
|
| 4 | [pron] must be that | 6 |
|
| 5 | it must be [that] | 6 |
|
| 6 | it must [be] that | 6 |
|
| 7 | it must be that | 6 |
|
| 8 | it must be that | 6 |
|
| 9 | it must [be] that | 6 |
|
| 10 | it must be that | 6 |
|
