| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is | 37009 |
|
| 2 | it is [vb pp] | 14679 |
|
| 3 | [conj] is [vb pp] | 5572 |
|
| 4 | [conj] it [vb pp] | 24 |
|
