| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been shown [prep] the [adj] | 7 |
|
| 2 | have been shown [prep] the [adj] | 7 |
|
| 3 | [verb] been shown [prep] the [adj] | 7 |
|
| 4 | [vb -s] been shown [prep] the [adj] | 7 |
|
| 5 | been shown [prep] the [adj] [noun] | 6 |
|
| 6 | been shown [prep] the [adj] [noun sg] | 5 |
|
