| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] be like for | 8 |
|
| 2 | must [vb infin] be [prep] for | 8 |
|
| 3 | must [verb] been [prep] for | 8 |
|
| 4 | must have be [prep] for | 8 |
|
| 5 | must [verb] be [prep] for | 8 |
|
| 6 | must have be [prep] for | 8 |
|
