| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been on [adj] [noun] | 8 |
|
| 2 | who [verb] been on [adj] [noun pl] | 6 |
|
| 3 | who had been on [adj] [noun] | 6 |
|
| 4 | who [vb past] been on [adj] [noun] | 6 |
|
