| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun pl] had been [vb pp] | 332 |
|
| 2 | [noun pl] [that] had been [vb pp] | 275 |
|
| 3 | [det] [noun pl] [that] had [vb pp] | 25 |
|
| 4 | [det] [that] had been [vb pp] | 24 |
|
| 5 | [det] [noun pl] [that] had been | 18 |
|
