| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [vb infin] [vb pp] a | 508 |
|
| 2 | [modal v] [adv] [vb infin] [vb pp] a | 508 |
|
| 3 | must [adv] [vb infin] [vb pp] [art] | 37 |
|
| 4 | must [adv] [vb infin] [vb pp] [art] | 37 |
|
| 5 | must [adv] [vb infin] [verb] a | 16 |
|
| 6 | must [adv] [vb infin] [vb pp] a | 12 |
|
| 7 | must [adv] [vb infin] [vb pp] a | 10 |
|
| 8 | must [adv] [verb] [vb pp] a | 10 |
|
