| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] [vb pp] at | 33 |
|
| 2 | we had [vb pp] at | 22 |
|
| 3 | we 'd [vb pp] at | 8 |
|
| 4 | we [vb past] arrived at | 6 |
|
