| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [adv] a | 213 |
|
| 2 | it is [not/n't] [adv] [that] | 88 |
|
| 3 | it is [adv] [that] a | 17 |
|
| 4 | is [not/n't] [adv] [that] a | 13 |
|
