| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] [conj] [verb] | 215 |
|
| 2 | it [modal v] [vb infin] [conj] [verb] | 207 |
|
| 3 | it should [verb] [conj] [verb] | 8 |
|
