| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [prep] | 4611 |
|
| 2 | [vb past] do [prep] | 872 |
|
| 3 | [vb past] do be | 408 |
|
| 4 | do be [prep] | 165 |
|
