| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [not/n't] be [verb] [prep] | 424 |
|
| 2 | it [vb mod] [not/n't] be [verb] [prep] | 424 |
|
| 3 | it must [adv] be [verb] [prep] | 51 |
|
| 4 | [pron] must [not/n't] be [verb] [prep] | 41 |
|
| 5 | [pers pn] must [not/n't] be [verb] [prep] | 33 |
|
| 6 | it must [not/n't] [be] [verb] [prep] | 14 |
|
| 7 | it must [not/n't] be [verb] [prep] | 14 |
|
| 8 | it must [not/n't] [be] [verb] [prep] | 14 |
|
| 9 | it must [not/n't] be [verb] [prep] | 14 |
|
| 10 | it must [not/n't] be [verb] [prep] | 14 |
|
| 11 | it must [not/n't] be [verb] [prep] | 14 |
|
