| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] was [verb] | 2230 |
|
| 2 | [prep] [Wh pn] [be] [verb] | 387 |
|
| 3 | [prep] [Wh pn] be [verb] | 387 |
|
| 4 | [prep] [Wh pn] [was/were] [verb] | 212 |
|
| 5 | [prep] [Wh pn] was [verb] | 83 |
|
