| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [prep] [pron] | 153 |
|
| 2 | [subord] it is [prep] [pron] | 130 |
|
| 3 | [subord] it is [not/n't] [prep] | 103 |
|
| 4 | [subord] it is [not/n't] [pron] | 45 |
|
