| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [verb] | 37993 |
|
| 2 | had [verb] [art] | 27973 |
|
| 3 | [been] [verb] [art] | 5460 |
|
| 4 | had [been] [art] | 5302 |
|
