| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [prep] | 14176 |
|
| 2 | they were [prep] | 2719 |
|
| 3 | they [vb past] were | 146 |
|
| 4 | [vb past] were [prep] | 102 |
|
