| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be confined to the [noun] | 21 |
|
| 2 | [vb mod] be confine to the [noun sg] | 19 |
|
| 3 | should be confine to the [noun] | 6 |
|
| 4 | would be confine to the [noun] | 6 |
|
