| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they were [vb pp] [prep] | 3373 |
|
| 2 | were [vb pp] [prep] [be] | 1347 |
|
| 3 | they were [prep] [be] | 180 |
|
| 4 | they [vb pp] [prep] [be] | 13 |
|
