| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [adv] | 2705 |
|
| 2 | it is [adv] a | 1839 |
|
| 3 | is [not/n't] [adv] a | 1185 |
|
| 4 | it is [not/n't] a | 1061 |
|
| 5 | it [not/n't] [adv] a | 10 |
|
