| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] it [be] [conj] | 157 |
|
| 2 | [modal v] [not/n't] [be] [conj] | 130 |
|
| 3 | [modal v] it [not/n't] [be] | 126 |
|
| 4 | it [not/n't] [be] [conj] | 7 |
|
