| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] in | 3156 |
|
| 2 | at [noun prp] [noun pl] | 1117 |
|
| 3 | [noun prp] in [noun pl] | 579 |
|
| 4 | at in [noun pl] | 10 |
|
