| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun pl] at [noun] | 894 |
|
| 2 | [prep] [noun pl] at a [noun] | 284 |
|
| 3 | [prep] [art] [noun pl] a [noun] | 223 |
|
| 4 | [prep] [art] [noun pl] at a | 84 |
|
| 5 | [art] [noun pl] at a [noun] | 79 |
|
