| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [adv] be [verb] | 219 |
|
| 2 | it must [adv] be [vb pp] | 216 |
|
| 3 | it [modal v] [adv] be assumed | 90 |
|
| 4 | it must [adv] [be] assumed | 8 |
|
| 5 | it must [adv] [be] assumed | 8 |
|
| 6 | [pron] must [adv] be assumed | 8 |
|
| 7 | it must [adv] be assumed | 8 |
|
| 8 | it must [adv] be assume | 8 |
|
