| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [noun] [vb infin] | 346 |
|
| 2 | [vb mod] [verb] [noun] [vb infin] | 346 |
|
| 3 | should [verb] [noun] [verb] | 304 |
|
| 4 | should [verb] [noun] [vb infin] | 26 |
|
