| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should [be] [vb pp] [that] | 831 |
|
| 2 | it should [not/n't] [be] [vb pp] | 247 |
|
| 3 | should [not/n't] [be] [vb pp] [that] | 82 |
|
| 4 | it [not/n't] [be] [vb pp] [that] | 7 |
|
