| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [verb] at [num] | 14 |
|
| 2 | [pers pn] have been [vb pp] at [num] | 10 |
|
| 3 | [pers pn] had been [verb] at [num] | 8 |
|
| 4 | it have been [verb] at [num] | 6 |
|
