| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [vb pp] [prep] a | 3766 |
|
| 2 | [vb pp] [prep] a [n mass] | 1418 |
|
| 3 | were [vb pp] [prep] [n mass] | 355 |
|
| 4 | were [prep] a [n mass] | 7 |
|
| 5 | were [vb pp] a [n mass] | 6 |
|
