| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [verb] [prep] | 18822 |
|
| 2 | [vb past] [be] [verb] [prep] | 18822 |
|
| 3 | [verb] are [verb] [prep] | 471 |
|
| 4 | [vb past] [am/are] [verb] [prep] | 15 |
|
