| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had [been] [verb] | 2235 |
|
| 2 | had [been] [verb] [adj] | 1388 |
|
| 3 | [Wh det] had [verb] [adj] | 522 |
|
| 4 | [Wh det] had [been] [adj] | 200 |
|
