| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] [adv] in | 350 |
|
| 2 | had been [vb pp] in [det] | 98 |
|
| 3 | been [vb pp] [adv] in [det] | 92 |
|
| 4 | had been [vb pp] [adv] [det] | 46 |
|
| 5 | had [vb pp] [adv] in [det] | 40 |
|
