| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] be [verb] at the | 6 |
|
| 2 | we [vb past] [been] [verb] at the | 5 |
|
| 3 | we had [be] [verb] at the | 5 |
|
| 4 | we [vb past] been [verb] at the | 5 |
|
