| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv prt] at [adj] [noun] | 445 |
|
| 2 | be [adv prt] [prep] [det] [noun] | 331 |
|
| 3 | be [adv] at [det] [noun] | 154 |
|
| 4 | [be] [adv prt] at [det] [noun] | 23 |
|
