| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] should [not/n't] [be] [vb pp] | 7 |
|
| 2 | [vb past] [pers pn] should [not/n't] [be] [vb pp] | 7 |
|
| 3 | [vb past] [pron] should [not/n't] be [vb pp] | 7 |
|
| 4 | [vb past] [pron] should not [be] [vb pp] | 6 |
|
