| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] | 14679 |
|
| 2 | it is [pers pn] | 889 |
|
| 3 | is [vb pp] [pers pn] | 592 |
|
| 4 | it [vb pp] [pers pn] | 63 |
|
