| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been | 7224 |
|
| 2 | had been [prep] | 3635 |
|
| 3 | [adv] been [prep] | 1748 |
|
| 4 | had [adv] [prep] | 411 |
|
