| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] it [be] [adv] | 633 |
|
| 2 | [vb pp] [conj] it [be] [not/n't] | 220 |
|
| 3 | [vb pp] [conj] it [be] not | 220 |
|
| 4 | [verb] [conj] it [be] n't | 193 |
|
| 5 | [vb pp] [conj] [pron] [be] n't | 86 |
|
