| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [verb] on [adj] [noun] | 13 |
|
| 2 | [to-vb] been [vb pp] on [adj] [noun] | 13 |
|
| 3 | [to-vb] been [verb] on [adj] [noun sg] | 7 |
|
| 4 | [to-vb] been [verb] on [adj] [noun pl] | 6 |
|
