| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [been] [vb pp] | 1328 |
|
| 2 | [vb -s] [been] [vb pp] [adj] | 548 |
|
| 3 | which [vb -s] [vb pp] [adj] | 220 |
|
| 4 | which [vb -s] [been] [adj] | 94 |
|
