| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun pl] at | 735 |
|
| 2 | [noun prp] [to-vb] [noun pl] | 709 |
|
| 3 | [to-vb] [noun pl] at | 668 |
|
| 4 | [noun prp] [to-vb] at | 197 |
|
