| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [been] [prep] prison | 7 |
|
| 2 | who [vb past] [been] [prep] prison | 7 |
|
| 3 | who [vb past] [been] [prep] prison | 7 |
|
| 4 | who [vb past] been [prep] prison | 7 |
|
| 5 | who [vb past] [been] [prep] prison | 7 |
|
| 6 | who [vb past] [been] in prison | 5 |
|
| 7 | who [vb past] [been] in prison | 5 |
|
