| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [prep] [pron] | 153 |
|
| 2 | but it is [not/n't] [prep] | 63 |
|
| 3 | but it is [not/n't] [pron] | 28 |
|
| 4 | but it is [prep] [pron] | 24 |
|
