| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] not [verb] | 209 |
|
| 2 | it is [adj] not [verb] | 167 |
|
| 3 | it is important not [verb] | 82 |
|
| 4 | it is important not [verb] | 82 |
|
| 5 | it is [adv] not [verb] | 49 |
|
| 6 | it is [adv] not [verb] | 49 |
|
| 7 | it is good not [verb] | 39 |
|
| 8 | it is difficult not [verb] | 28 |
|
| 9 | it is difficult not [verb] | 28 |
|
| 10 | it is [adj -er] not [verb] | 22 |
|
| 11 | it is best not [verb] | 20 |
|
| 12 | it is [adj -est] not [verb] | 20 |
|
| 13 | it is better not [verb] | 19 |
|
| 14 | it is hard not [verb] | 16 |
|
| 15 | it is hard not [verb] | 16 |
|
| 16 | it is certainly not [verb] | 12 |
|
| 17 | it is certainly not [verb] | 12 |
|
| 18 | it is [verb] not [verb] | 11 |
|
| 19 | it is [vb pp] not [verb] | 10 |
|
| 20 | it is impossible not [verb] | 8 |
|
| 21 | it is still not [verb] | 8 |
|
| 22 | it is still not [verb] | 8 |
|
| 23 | it is impossible not [verb] | 8 |
|
| 24 | it is often not [verb] | 6 |
|
| 25 | it is often not [verb] | 6 |
|
| 26 | it is advisable not [verb] | 6 |
|
| 27 | it is essential not [verb] | 6 |
|
| 28 | it is essential not [verb] | 6 |
|
| 29 | it is advisable not [verb] | 6 |
|
| 30 | [conj] it is not [verb] | 401 |
|
