| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must [vb infin] | 10744 |
|
| 2 | it must [vb infin] | 1990 |
|
| 3 | [noun] it must | 406 |
|
| 4 | [noun] it [vb infin] | 8 |
|
