| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [be] [prep] | 319 |
|
| 2 | had [be] imprisoned [prep] | 47 |
|
| 3 | who had [be] imprisoned | 19 |
|
| 4 | who [be] imprisoned [prep] | 9 |
|
