| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun pl] be [adj] | 28 |
|
| 2 | at [noun pl] [be] [adj] | 28 |
|
| 3 | [prep] [noun pl] been [adj] | 9 |
|
| 4 | at [noun] been [adj] | 7 |
|
| 5 | at [noun pl] [been] [adj] | 5 |
|
