| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [prep] [adj] | 501 |
|
| 2 | [Wh pn] had [been] [prep] | 330 |
|
| 3 | [Wh pn] had [been] [adj] | 315 |
|
| 4 | [Wh pn] had [prep] [adj] | 36 |
|
