| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] work within the [noun] | 9 |
|
| 2 | [vb mod] work within the [noun] | 9 |
|
| 3 | [modal v] work within the [noun sg] | 6 |
|
| 4 | must work within the [noun] | 5 |
|
| 5 | must work within the [noun] | 5 |
|
