| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [vb pp] [adv] | 317 |
|
| 2 | [subord] it is [vb pp] for | 55 |
|
| 3 | it is [vb pp] [adv] for | 27 |
|
| 4 | [subord] it is [adv] for | 15 |
|
