| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [been] [verb] | 1785 |
|
| 2 | who had [verb] [art] | 1706 |
|
| 3 | had [been] [verb] [art] | 1383 |
|
| 4 | who had [been] [art] | 182 |
|
