| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [adj] to | 31 |
|
| 2 | must [vb infin] [adj] to | 31 |
|
| 3 | must [vb infin] used to | 7 |
|
| 4 | must get [adj] to | 7 |
|
| 5 | must seem [adj] to | 5 |
|
| 6 | must remain [adj] to | 5 |
|
