| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for [num] month | 29 |
|
| 2 | has been [vb pp] for [num] months | 29 |
|
| 3 | has been jailed for [num] month | 18 |
|
| 4 | has been [vb pp] for six month | 8 |
|
