| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not [pron] be [vb pp] | 9 |
|
| 2 | should [not/n't] [pron] be [vb pp] | 9 |
|
| 3 | should [adv] [pers pn] be [vb pp] | 8 |
|
| 4 | should n't [pron] be [vb pp] | 7 |
|
