| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] not [verb] | 110 |
|
| 2 | it be [adv] [adv] know | 58 |
|
| 3 | it be [adv] not know | 5 |
|
| 4 | it be [adv] not know | 5 |
|
| 5 | [pers pn] be [adv] not know | 5 |
|
| 6 | it be [adv] not know | 5 |
|
| 7 | [pron] be [adv] not know | 5 |
|
| 8 | it be [adv] [not/n't] know | 5 |
|
| 9 | it [be] [adv] not know | 5 |
|
