| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] be [verb] that | 797 |
|
| 2 | it [modal v] [adv] be [verb] that | 797 |
|
| 3 | it must [adv] be [verb] [conj] | 111 |
|
| 4 | it must [adv] be [verb] that | 104 |
|
| 5 | it must [adv] be [verb] that | 104 |
|
| 6 | [pers pn] must [adv] be [verb] that | 104 |
|
| 7 | it must [adv] [be] [verb] that | 104 |
|
| 8 | [pron] must [adv] be [verb] that | 104 |
|
| 9 | it must [adv] be [verb] that | 104 |
|
| 10 | it must [adv] be [verb] [that] | 104 |
|
