| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] shown that these [noun] | 12 |
|
| 2 | have shown that these [noun] | 12 |
|
| 3 | [verb] shown that these [noun pl] | 11 |
|
| 4 | [vb base] shown that these [noun] | 8 |
|
| 5 | have shown that these [noun] | 8 |
|
