| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] [adv] | 4080 |
|
| 2 | had [vb pp] [adv] [det] | 815 |
|
| 3 | been [vb pp] [adv] [det] | 214 |
|
| 4 | had been [vb pp] [det] | 167 |
|
| 5 | had been [adv] [det] | 131 |
|
