| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been shown that [adj] [noun] | 21 |
|
| 2 | have been shown that [adj] [noun] | 21 |
|
| 3 | has been shown that [adj] [noun] | 20 |
|
| 4 | [verb] been shown that [adj] [noun] | 13 |
|
| 5 | [verb] been shown that [adj] [noun sg] | 11 |
|
| 6 | [verb] been shown that [adj] [noun pl] | 10 |
|
| 7 | [verb] been shown that [det] [noun] | 8 |
|
