| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [vb pp] at | 1510 |
|
| 2 | [vb pp] at [noun pl] | 830 |
|
| 3 | are [vb pp] [noun pl] | 435 |
|
| 4 | are at [noun pl] | 64 |
|
