| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is not [vb pp] | 193 |
|
| 2 | [subord] it is [vb pp] for | 55 |
|
| 3 | it is not [vb pp] for | 15 |
|
| 4 | [subord] it is not for | 8 |
|
