| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [pron] [adv] [to-vb] | 349 |
|
| 2 | should [vb infin] [pron] [adv] [verb] | 27 |
|
| 3 | should [verb] [pron] [adv] [to-vb] | 12 |
|
