| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [vb mod] [vb infin] | 1784 |
|
| 2 | [adv] it [modal v] [vb infin] | 1784 |
|
| 3 | [adv] [pron] should [vb infin] | 1507 |
|
| 4 | [adv] it should [vb infin] | 167 |
|
| 5 | [adv] it should [vb infin] | 81 |
|
| 6 | [adv] it should [verb] | 81 |
|
