| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [verb] | 547 |
|
| 2 | [conj] it is [not/n't] [verb] | 456 |
|
| 3 | [coord] it be [not/n't] [verb] | 351 |
|
| 4 | [coord] it [be] [not/n't] [verb] | 351 |
|
| 5 | [coord] it [is] [not/n't] [verb] | 224 |
|
| 6 | [coord] [pron] is [not/n't] [verb] | 193 |
|
| 7 | [coord] [pers pn] is [not/n't] [verb] | 170 |
|
| 8 | [coord] it is [not/n't] [verb] | 121 |
|
