| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] | 116408 |
|
| 2 | [pron] [be] not | 70596 |
|
| 3 | [pers pn] [be] not | 63152 |
|
| 4 | it [be] [not/n't] | 34822 |
|
| 5 | it [be] not | 34781 |
|
| 6 | it [be] not | 26760 |
|
