| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [adv] [verb] | 386 |
|
| 2 | it is [adv] [verb] to | 357 |
|
| 3 | is [not/n't] [adv] [verb] to | 141 |
|
| 4 | it is [not/n't] [verb] to | 94 |
|
| 5 | it is [not/n't] [adv] to | 19 |
|
