| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [adj] that | 270 |
|
| 2 | [pron] must be [adj] that | 88 |
|
| 3 | it must be [adj] [conj] | 73 |
|
| 4 | it must be [adj] that | 37 |
|
| 5 | it must be [adj] that | 36 |
|
| 6 | it must be [adj] [that] | 36 |
|
| 7 | it must [be] [adj] that | 36 |
|
| 8 | it must be [adj] that | 36 |
|
| 9 | it must [be] [adj] that | 36 |
|
