| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has shown that a [noun] | 10 |
|
| 2 | has shown that a [noun] | 10 |
|
| 3 | has shown [that] a [noun] | 10 |
|
| 4 | has shown [conj] a [noun] | 9 |
|
| 5 | has shown [conj] a [noun sg] | 9 |
|
