| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [conj] [pron] | 1812 |
|
| 2 | [be] [noun] [conj] [pron] | 1762 |
|
| 3 | [be] at [noun] [conj] | 467 |
|
| 4 | [be] at [noun] [pron] | 118 |
|
| 5 | [be] at [conj] [pron] | 9 |
|
