| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [pron] [verb] [prep] a | 5 |
|
| 2 | [Wh det] was [pron] [prep] a [noun] | 8 |
|
| 3 | [Wh det] was [pron] [prep] a [noun sg] | 8 |
|
