| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [prep] be | 6870 |
|
| 2 | [prep] [pron] [vb past] [prep] | 2507 |
|
| 3 | [prep] [pron] [prep] be | 1755 |
|
| 4 | [prep] [vb past] [prep] be | 6 |
|
