| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] it [be] [adv] | 204 |
|
| 2 | [modal v] [verb] it [be] [adv] | 204 |
|
| 3 | should [verb] [pron] [be] [adv] | 40 |
|
| 4 | should [verb] it [be] [adv] | 14 |
|
