| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] for a | 1829 |
|
| 2 | at [noun] for a | 237 |
|
| 3 | at [pron] for a | 201 |
|
| 4 | at [pron] [noun] for | 152 |
|
| 5 | at [pron] [noun] a | 70 |
|
