| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] at [num ord] | 21 |
|
| 2 | we [vb past] at first | 11 |
|
| 3 | we [vb past] at last | 10 |
|
| 4 | we looked at [num ord] | 5 |
|
