| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] [verb] [prep] | 3743 |
|
| 2 | it [vb mod] [be] [vb pp] [prep] | 3584 |
|
| 3 | [pron] [vb mod] [be] assumed [prep] | 16 |
|
| 4 | it [modal v] [be] assumed [prep] | 10 |
|
| 5 | it [vb mod] [be] assume [prep] | 10 |
|
