| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [pers pn] [vb infin] [det] | 189 |
|
| 2 | [pers pn] [vb infin] [det] time | 37 |
|
| 3 | should [vb infin] [det] time | 18 |
|
