| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] should [vb infin] [pron] | 2882 |
|
| 2 | but [pers pn] should [vb infin] | 312 |
|
| 3 | but should [vb infin] [pron] | 14 |
|
