| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] a [det] [noun pl] | 115 |
|
| 2 | at [noun prp] [prep] [det] [noun pl] | 23 |
|
| 3 | at [noun prp] a [det] [noun pl] | 13 |
|
| 4 | at [noun prp] [prep] a [det] | 5 |
|
