| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [noun] [Wh det] | 784 |
|
| 2 | [was/were] [vb pp] [prep] [noun] [pron] | 483 |
|
| 3 | [was/were] [verb] [prep] [noun] [Wh det] | 170 |
|
