| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [vb pp] [prep] a [adj] | 1812 |
|
| 2 | which were [vb pp] [prep] [adj] | 241 |
|
| 3 | which were [vb pp] [prep] a | 82 |
|
| 4 | which were [prep] a [adj] | 6 |
|
