| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] should [vb infin] | 19217 |
|
| 2 | [vb pp] [pers pn] [vb infin] | 1080 |
|
| 3 | [vb pp] [pers pn] should | 179 |
|
| 4 | [vb pp] should [vb infin] | 112 |
|
