| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [vb mod] also require [noun] | 8 |
|
| 2 | [noun sg] [modal v] also require [noun] | 8 |
|
| 3 | [noun sg] [modal v] also require [noun sg] | 6 |
|
| 4 | [noun sg] may also require [noun] | 5 |
|
| 5 | [noun sg] may also require [noun] | 5 |
|
