| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] been [adj] for | 47 |
|
| 2 | must [verb] be [adj] for | 47 |
|
| 3 | must have be [adj] for | 47 |
|
| 4 | must have be [adj] for | 47 |
|
| 5 | must [vb infin] be [adj] for | 47 |
|
| 6 | must [verb] be responsible for | 5 |
|
| 7 | must [verb] be terrible for | 5 |
|
