| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] we [vb past] at | 22 |
|
| 2 | [num] we [vb past] at | 12 |
|
| 3 | [adj] we looked at | 11 |
|
| 4 | [num ord] we [vb past] at | 6 |
|
