| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [ex0] [verb] been [adj] | 117 |
|
| 2 | [ex0] must [verb] been [adj] | 84 |
|
| 3 | and [ex0] must [verb] been | 11 |
|
| 4 | and must [verb] been [adj] | 5 |
|
