| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | people had been [vb pp] | 211 |
|
| 2 | [n mass] had been killed | 87 |
|
| 3 | staff had been [vb pp] | 23 |
|
| 4 | aircraft had been [vb pp] | 22 |
|
| 5 | [n mass] had been arrested | 18 |
|
| 6 | [n mass] had been raised | 16 |
|
| 7 | [n mass] had been made | 9 |
|
| 8 | [n mass] had been paid | 9 |
|
| 9 | sales had been [vb pp] | 8 |
|
| 10 | data had been [vb pp] | 8 |
|
| 11 | works had been [vb pp] | 7 |
|
| 12 | [n mass] had been executed | 7 |
|
| 13 | [n mass] had been received | 7 |
|
| 14 | [n mass] had been charged | 6 |
|
| 15 | [n mass] had been detained | 6 |
|
| 16 | [n mass] had been seen | 5 |
|
| 17 | sheep had been [vb pp] | 5 |
|
| 18 | [n mass] had been injured | 5 |
|
| 19 | [n mass] had been found | 5 |
|
| 20 | [n mass] had been collected | 5 |
|
