| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] to [be] | 1629 |
|
| 2 | it be [vb pp] to [be] | 690 |
|
| 3 | [pron] be shown to [be] | 33 |
|
| 4 | [pers pn] be shown to [be] | 21 |
|
| 5 | it be shown [prep] [be] | 8 |
|
| 6 | it be shown to [be] | 8 |
|
| 7 | it be shown [prep] [be] | 8 |
|
| 8 | it [be] shown to [be] | 8 |
|
| 9 | it be show to [be] | 8 |
|
| 10 | it be shown to [be] | 8 |
|
