| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] a [adj] | 587 |
|
| 2 | [vb infin] for a [adj] | 437 |
|
| 3 | must [vb infin] for a | 28 |
|
| 4 | must [vb infin] for [adj] | 14 |
|
