| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] shown that many [noun] | 10 |
|
| 2 | [verb] shown that many [noun] | 10 |
|
| 3 | have shown that many [noun] | 10 |
|
| 4 | has shown that many [noun] | 6 |
|
| 5 | [vb -s] shown that many [noun] | 6 |
|
| 6 | [verb] shown that many [noun pl] | 5 |
|
