| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [vb -s] [verb] a [noun] | 43 |
|
| 2 | [prep] [Wh pn] [verb] [verb] a [noun] | 18 |
|
| 3 | [prep] [Wh pn] [vb -s] [verb] [art] [noun] | 10 |
|
