| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [verb] [verb] | 234 |
|
| 2 | [subord] it is [verb] for | 67 |
|
| 3 | it is [verb] for [verb] | 24 |
|
| 4 | [subord] it is for [verb] | 6 |
|
