| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [adv] [prep] [art] [noun] | 3960 |
|
| 2 | [modal v] [vb infin] [adv] [prep] [art] [noun] | 3960 |
|
| 3 | should [vb infin] [adv] [prep] [art] [noun] | 237 |
|
| 4 | should [verb] [adv] [prep] [art] [noun] | 237 |
|
