| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] | 31868 |
|
| 2 | had [vb pp] [adj] | 12706 |
|
| 3 | had [been] [adj] | 7252 |
|
| 4 | [been] [vb pp] [adj] | 3441 |
|
