| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] have a | 829 |
|
| 2 | [modal v] [adv] have a | 829 |
|
| 3 | must [adv] [vb infin] a | 161 |
|
| 4 | must [adv] [verb] a | 161 |
|
| 5 | must [adv] have [art] | 52 |
|
| 6 | must [adv] have [art] | 52 |
|
| 7 | must [adv] have a | 42 |
|
| 8 | must [adv] have a | 38 |
|
| 9 | must [adv] have a | 37 |
|
| 10 | must [adv] have a | 37 |
|
