| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [not/n't] | 1515 |
|
| 2 | [vb pp] [coord] it is | 202 |
|
| 3 | [vb pp] [coord] is [not/n't] | 35 |
|
| 4 | [vb pp] it is [not/n't] | 23 |
|
