| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been in [adj] [noun] | 12 |
|
| 2 | who [vb past] been in [adj] [noun] | 7 |
|
| 3 | who [vb past] been in [adj] [noun sg] | 7 |
|
| 4 | who [vb past] been in [adj] [noun pl] | 5 |
|
