| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] a [noun] [prep] | 961 |
|
| 2 | [Wh det] a [noun] [prep] | 961 |
|
| 3 | [pron] a [noun] for | 616 |
|
| 4 | [Wh det] [art] [noun] for | 211 |
|
| 5 | [Wh det] a [noun] for | 75 |
|
