| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] had been [vb pp] at | 10 |
|
| 2 | [coord] had [been] [vb pp] at | 10 |
|
| 3 | [coord] had be [vb pp] at | 10 |
|
| 4 | and had [be] [vb pp] at | 5 |
|
| 5 | but had [be] [vb pp] at | 5 |
|
