| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [vb pp] at the | 26 |
|
| 2 | had [adv] be [vb pp] at the | 17 |
|
| 3 | had not be [vb pp] at the | 9 |
|
| 4 | had not be [vb pp] at the | 9 |
|
| 5 | had [not/n't] be [vb pp] at the | 9 |
|
