| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] a | 1657 |
|
| 2 | must [vb infin] a | 1657 |
|
| 3 | [vb mod] build a | 104 |
|
| 4 | [modal v] build a | 104 |
|
| 5 | must build [art] | 7 |
|
| 6 | must build [art] | 7 |
|
| 7 | must build a | 5 |
|
| 8 | must build a | 5 |
|
| 9 | must build a | 5 |
|
