| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] [prep] | 3011 |
|
| 2 | it is [not/n't] [adv] [adj] | 974 |
|
| 3 | is [not/n't] [adv] [adj] [prep] | 876 |
|
| 4 | it is [not/n't] [adj] [prep] | 766 |
|
| 5 | it is [not/n't] [adv] [prep] | 148 |
|
