| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been imprisoned for | 5 |
|
| 2 | who had [been] imprisoned for | 5 |
|
| 3 | who have [been] imprisoned for | 5 |
|
| 4 | who [vb past] [been] imprisoned for | 5 |
|
| 5 | who [verb] [been] imprisoned for | 5 |
|
