| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] n't [be] | 1644 |
|
| 2 | it [modal v] [be] [conj] | 1379 |
|
| 3 | [modal v] n't [be] [conj] | 71 |
|
| 4 | it [modal v] n't [conj] | 26 |
|
