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