| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [prep] | 769 |
|
| 2 | it is [prep] this | 593 |
|
| 3 | is [not/n't] [prep] this | 28 |
|
| 4 | it is [not/n't] this | 7 |
|
