| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] within the [noun] | 16 |
|
| 2 | must work [prep] the [noun] | 11 |
|
| 3 | must work [prep] the [noun] | 11 |
|
| 4 | [modal v] work within the [noun] | 9 |
|
| 5 | must work within the [noun] | 5 |
|
| 6 | must work within the [noun] | 5 |
|
| 7 | must work within [art] [noun] | 5 |
|
| 8 | must work within [art] [noun] | 5 |
|
