| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] [art] [adj] | 251 |
|
| 2 | which had [vb pp] [art] [adj] | 239 |
|
| 3 | which had [been] [vb pp] [adj] | 53 |
|
| 4 | which had [been] [art] [adj] | 35 |
|
| 5 | which had [been] [vb pp] [art] | 33 |
|
