| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] were [vb pp] [prep] be | 20 |
|
| 2 | there were [vb pp] [prep] [be] | 20 |
|
| 3 | [ex0] were [vb pp] to [be] | 20 |
|
| 4 | [ex0] were [vb pp] [prep] [be] | 20 |
|
| 5 | [ex0] were [vb pp] to [be] | 20 |
|
| 6 | [ex0] were estimated [prep] [be] | 5 |
|
