| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] be [conj] | 382 |
|
| 2 | it [vb mod] [adv] be assumed | 90 |
|
| 3 | it [vb mod] be assumed [conj] | 88 |
|
| 4 | [vb mod] [adv] be assumed [conj] | 68 |
|
