| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that had been [vb pp] | 843 |
|
| 2 | had been [vb pp] [num] | 137 |
|
| 3 | that had [vb pp] [num] | 15 |
|
| 4 | that had been [num] | 5 |
|
