| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should [not/n't] [be] [vb pp] | 247 |
|
| 2 | it should [not/n't] be [vb pp] | 247 |
|
| 3 | it should [not/n't] [be] [vb pp] | 247 |
|
| 4 | it should not [be] [vb pp] | 219 |
|
| 5 | it should [not/n't] [be] forgotten | 38 |
|
| 6 | it should [not/n't] [be] assumed | 33 |
|
| 7 | it should n't [be] [vb pp] | 28 |
|
| 8 | it should [not/n't] [be] used | 12 |
|
| 9 | it should [not/n't] [be] thought | 12 |
|
| 10 | it should [not/n't] [be] allowed | 10 |
|
| 11 | it should [not/n't] [be] regarded | 10 |
|
| 12 | it should [not/n't] [be] taken | 9 |
|
| 13 | it should [not/n't] [be] done | 6 |
|
