| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can be [verb] to | 143 |
|
| 2 | it can be [vb pp] to | 141 |
|
| 3 | [pron] can be shown to | 19 |
|
| 4 | it can be shown [prep] | 14 |
|
| 5 | it can be shown [prep] | 14 |
|
| 6 | it [modal v] be shown to | 12 |
|
| 7 | it can be show to | 11 |
|
| 8 | it can be shown to | 11 |
|
| 9 | it can [be] shown to | 11 |
|
