| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [prep] prison | 26 |
|
| 2 | [vb past] [been] [prep] prison | 26 |
|
| 3 | [vb past] [been] in prison | 22 |
|
| 4 | [vb past] [been] in prison | 22 |
|
| 5 | had [been] [prep] prison | 22 |
|
