| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adj] for | 1315 |
|
| 2 | must [verb] been [adj] | 552 |
|
| 3 | must [verb] been for | 14 |
|
| 4 | must [verb] [adj] for | 9 |
|
