| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] we must [vb infin] | 132 |
|
| 2 | [det] we must [vb infin] | 33 |
|
| 3 | [verb] [det] must [vb infin] | 26 |
|
| 4 | [verb] [det] we must | 14 |
|
