| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] [prep] [be] | 892 |
|
| 2 | at [noun] [adv] [prep] | 368 |
|
| 3 | at [noun] [prep] [be] | 114 |
|
| 4 | at [noun] [adv] [be] | 45 |
|
| 5 | at [adv] [prep] [be] | 31 |
|
