| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] or group of [noun] [modal v] | 9 |
|
| 2 | [noun sg] or group of [noun] [modal v] | 9 |
|
| 3 | or group of [noun] [modal v] [vb infin] | 5 |
|
| 4 | or group of [noun] [modal v] [verb] | 5 |
|
