| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at [adv] [adj] [noun] | 487 |
|
| 2 | [be] [prep] [adv] [det] [noun] | 155 |
|
| 3 | [be] at [adv] [det] [noun] | 34 |
|
