| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have been at | 23 |
|
| 2 | we [verb] been at | 23 |
|
| 3 | we [vb past] been at | 12 |
|
| 4 | we [vb base] been at | 11 |
|
| 5 | we had been at | 8 |
|
| 6 | we 've been at | 7 |
|
