| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [be] that | 303 |
|
| 2 | it [vb mod] [be] shown that | 141 |
|
| 3 | it [vb mod] [adv] [be] shown | 35 |
|
| 4 | [vb mod] [adv] [be] shown that | 23 |
|
