| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a [noun] [conj] | 1889 |
|
| 2 | at [pron] [prep] a [noun] | 372 |
|
| 3 | at [pron] [prep] [noun] [conj] | 84 |
|
| 4 | at [prep] a [noun] [conj] | 10 |
|
| 5 | at [pron] a [noun] [conj] | 7 |
|
