| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun pl] at [noun prp] | 845 |
|
| 2 | [prep] [noun pl] [to-vb] [noun prp] | 137 |
|
| 3 | [prep] [noun pl] [to-vb] at | 80 |
|
| 4 | [noun pl] [to-vb] at [noun prp] | 32 |
|
