| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun sg] | 2100935 |
|
| 2 | must [prep] [noun sg] | 135 |
|
| 3 | must [prep] [art] | 88 |
|
| 4 | must [art] [noun sg] | 68 |
|
