| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb pp] at | 1504 |
|
| 2 | [conj] at [num ord] | 793 |
|
| 3 | [vb pp] at [num ord] | 276 |
|
| 4 | [conj] [vb pp] [num ord] | 81 |
|
