| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not [adv] [vb pp] [subord] | 26 |
|
| 2 | it is not [adv] known [subord] | 16 |
|
| 3 | it is not [adv] know [subord] | 16 |
|
| 4 | it is not yet [verb] [subord] | 14 |
|
| 5 | it is not [adv] [verb] whether | 13 |
|
| 6 | it is not [adv] [verb] if | 5 |
|
| 7 | it is not [adv] [verb] as | 5 |
|
