| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is [vb pp] | 872 |
|
| 2 | [adv] it is [pron] | 168 |
|
| 3 | [adv] is [pron] [vb pp] | 110 |
|
| 4 | it is [pron] [vb pp] | 33 |
|
