| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] if it is [verb] | 9 |
|
| 2 | [modal v] [vb infin] if it is [verb] | 9 |
|
| 3 | [adv] [vb infin] if it is [verb] | 6 |
|
| 4 | must [vb infin] if it is [verb] | 5 |
|
| 5 | must [vb infin] if it is [verb] | 5 |
|
| 6 | [vb infin] [adv] if it is [verb] | 12 |
|
| 7 | [vb infin] [adv] if it is [verb] | 10 |
|
