| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [been] [verb] for [adj] | 7 |
|
| 2 | which [vb base] been [verb] for [adj] | 7 |
|
| 3 | which [vb base] [been] [vb pp] for [adj] | 6 |
|
