| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] a [noun sg] | 29345 |
|
| 2 | must [verb] a [noun sg] | 867 |
|
| 3 | [noun sg] must [verb] a | 434 |
|
| 4 | [noun sg] must [verb] [noun sg] | 319 |
|
