| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [pron] [vb past] be [prep] | 60 |
|
| 2 | [det] [Wh pn] [verb] be [prep] | 50 |
|
| 3 | [adj] [Wh pn] [vb past] be [prep] | 37 |
|
| 4 | [det] [Wh pn] [vb past] [be] [prep] | 29 |
|
