| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] not been [adj] | 14 |
|
| 2 | which had not [been] [adj] | 14 |
|
| 3 | which [vb past] not [been] [adj] | 14 |
|
| 4 | which [vb past] not [been] [adj] | 11 |
|
