| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 4713 |
|
| 2 | is [adv] [vb pp] or | 158 |
|
| 3 | it is [vb pp] or | 60 |
|
| 4 | it is [adv] or | 27 |
|
