| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] not be | 2901 |
|
| 2 | it [modal v] not be | 2901 |
|
| 3 | it should [adv] be | 846 |
|
| 4 | [pron] should not be | 788 |
|
| 5 | it should [not/n't] be | 461 |
|
| 6 | it should not be | 461 |
|
| 7 | it should not [be] | 325 |
|
| 8 | it should not be | 325 |
|
| 9 | it should not [be] | 325 |
|
| 10 | it should not be | 325 |
|
