| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] we [vb base] been | 7 |
|
| 2 | [vb mod] [verb] we [vb base] been | 7 |
|
| 3 | [modal v] [verb] we 've been | 5 |
|
