| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [noun pl] | 1117 |
|
| 2 | [noun prp] [noun pl] ' | 1044 |
|
| 3 | at [noun pl] ' | 124 |
|
| 4 | at [noun prp] ' | 98 |
|
