| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [verb] be shown | 15 |
|
| 2 | [adv] it have [be] shown | 15 |
|
| 3 | [adv] it [verb] [been] shown | 15 |
|
| 4 | [adv] it [verb] been shown | 15 |
|
| 5 | [adv] it has [be] shown | 14 |
|
| 6 | [adv] it [vb -s] [be] shown | 14 |
|
| 7 | recently it [verb] [be] shown | 6 |
|
