| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it be shown that | 15 |
|
| 2 | [noun] it [was/were] shown that | 8 |
|
| 3 | [noun] it was shown that | 8 |
|
| 4 | [noun] it [is] shown that | 7 |
|
| 5 | [noun] it is shown that | 7 |
|
| 6 | [noun pl] it [be] shown that | 5 |
|
| 7 | [noun sg] it [be] shown that | 5 |
|
