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