| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [prep] | 17588 |
|
| 2 | had n't [verb] [prep] | 695 |
|
| 3 | had n't been [verb] | 426 |
|
| 4 | n't been [verb] [prep] | 277 |
|
| 5 | had n't been [prep] | 210 |
|
